Elder Dragon's Hoard

Legendary Creature — Dragon Wizard

This spell can't be countered. Flying Whenever you draw a card, Niv-Mizzet deals 1 damage to any target. Whenever a player casts an instant or sorcery spell, you draw a card.

Enchantment Creature — Beast

This spell costs {X} less to cast, where X is the total mana value of noncreature enchantments you control. Trample {1}{G}, Sacrifice another enchantment: This creature gains indestructible until end of turn.

Enchantment Creature — Hydra

Bestow {X}{G}{G} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.) Reach, trample This permanent enters with X +1/+1 counters on it. Enchanted creature gets +1/+1 for each +1/+1 counter on this Aura and has reach and trample.

Enchantment Creature — Unicorn

Bestow {3}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.) Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) Enchanted creature gets +2/+2 and has mentor.

Legendary Creature — Ogre Warlock

Menace Whenever Obeka deals combat damage to a player, you get that many additional upkeep steps after this phase.

Creature — Eldrazi

When you cast this spell, target opponent exiles the top four cards of their library, then you may put any number of land cards that player owns from exile onto the battlefield under your control.

Artifact Creature — Gargoyle

This creature has flying as long as it's modified. (Equipment, Auras you control, and counters are modifications.) Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Legendary Creature — Elf Archer

Reach Untap all Archers you control during each other player's untap step. Whenever an Archer you control deals damage to a creature, you may pay {2}. If you do, draw a card.

Legendary Planeswalker — Oko

At the beginning of combat on your turn, Oko becomes a copy of up to one target creature you control until end of turn, except he has hexproof. +1: Draw two cards. If you've committed a crime this turn, discard a card. Otherwise, discard two cards. −1: Create a 3/3 green Elk creature token. −5: For each other nonland permanent you control, create a token that's a copy of that permanent.

Legendary Creature — Treefolk

Old Man Willow's power and toughness are each equal to the number of lands you control. Whenever Old Man Willow attacks, you may sacrifice another creature or a token. When you do, target creature an opponent controls gets -2/-2 until end of turn.

Creature — Elephant

Trample Whenever this creature attacks, another target creature you control gets +2/+0 and gains trample until end of turn. Mountaincycling {1} ({1}, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle.)

Creature — Troll Soldier

Trample This creature can't block unless you control a Goblin or Orc.

Legendary Creature — Shapeshifter Noble

Whenever Omo enters or attacks, put an everything counter on each of up to one target land and up to one target creature. Each land with an everything counter on it is every land type in addition to its other types. Each nonland creature with an everything counter on it is every creature type.

Sorcery

Spree (Choose one or more additional costs.) + {2} — Return target creature card from your graveyard to the battlefield. + {1} — Return target Mount or Vehicle card from your graveyard to the battlefield. + {1} — Return target Aura or Equipment card from your graveyard to the battlefield attached to a creature you control.

Sorcery

Search your library for a basic land card or Gate card, reveal it, put it into your hand, then shuffle.

Creature — Treefolk

When this creature enters, create two Food tokens. (They're artifacts with "{2}, {T}, Sacrifice this token: You gain 3 life.") Basic landcycling {1}{G} ({1}{G}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Instant

Untap target creature. It gets +1/+3 until end of turn.

Creature — Brushwagg Mount

At the beginning of combat on your turn, put a +1/+1 counter on target creature. Whenever this creature attacks while saddled, double the number of +1/+1 counters on target creature. Saddle 2 (Tap any number of other creatures you control with total power 2 or more: This Mount becomes saddled until end of turn. Saddle only as a sorcery.)

Artifact Creature — Thopter

Flying {T}: Add one mana of any color.

Creature — Human Assassin

Haunt (When this creature dies, exile it haunting target creature.) When this creature enters or the creature it haunts dies, destroy target creature that was dealt damage this turn.

Creature — Human Detective

Flash When this creature dies, if it's not a Spirit, return it to the battlefield under its owner's control with four charge counters on it. It's a Spirit Detective. (It's no longer a Human.) {1}{W}, {T}, Remove a charge counter from this creature: Destroy target creature that dealt damage to you this turn.

Enchantment

At the beginning of your upkeep, choose one at random. Create a red and white creature token with those characteristics. • 3/1 Human Warrior with trample and haste. • 2/1 Human Cleric with lifelink and haste. • 1/2 Human Rogue with haste and "When this token enters, it deals 1 damage to any target."

Creature — Human Pilot

Whenever an artifact you control enters, you may return this card from your graveyard to your hand.

Artifact — Vehicle

Trample, haste Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

Creature — Lizard Wizard

At the beginning of combat on your turn, you may pay {E}{E}{E}. If you do, put a +1/+1 counter on this creature. Whenever this creature attacks, double its power until end of turn. Whenever this creature deals combat damage to a creature, if that creature was dealt excess damage this turn, you get X {E}, where X is that excess damage.

Sorcery

Destroy all creatures target opponent controls. Draw a card for each creature destroyed this way.

Legendary Creature — Human Artificer

{2}{G}, {T}: Create a 1/1 colorless Servo artifact creature token. {4}{G}, {T}: Create an X/X colorless Construct artifact creature token, where X is the number of creatures you control.

Legendary Creature — Human Soldier Scientist

Partner with Blue, Loyal Raptor {T}: Put your choice of a reach, menace, trample, or haste counter on target Dinosaur. Activate only as a sorcery.

Artifact

{T}: The next face-down creature spell you cast this turn costs {3} less to cast. If turning a face-down permanent face up causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.

Legendary Creature — Dinosaur

Whenever Pantlaza or another Dinosaur you control enters, you may discover X, where X is that creature's toughness. Do this only once each turn. (Exile cards from the top of your library until you exile a nonland card with that mana value or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)

Instant

Return any number of target nonland, nontoken permanents you control to their owners' hands. Draw a card for each card returned to your hand this way.

Artifact Creature — Clue Myr

{2}, Sacrifice this creature: Draw a card.

Artifact Creature — Gnome

Discard a card: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Instant

Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Legendary Creature — Fox Advisor

Lifelink Enchantment spells you cast have affinity for Auras. (They cost {1} less to cast for each Aura you control.) Whenever you cast an Aura spell that targets a modified permanent you control, draw a card. (Equipment, Auras you control, and counters are modifications.)

Creature — Elf Artificer

Trample Fabricate 1 (When this creature enters, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.)

Artifact

{T}: Mill two cards. (Put the top two cards of your library into your graveyard.) {2}, Exile this artifact: Shuffle any number of target cards from your graveyard into your library.

Creature — Human Advisor

{1}, {T}: Target player mills a card. (They put the top card of their library into their graveyard.) Tap four untapped Advisors you control: Target player mills twelve cards. A deck can have any number of cards named Persistent Petitioners.

Creature — Eldrazi

Devoid (This card has no color.) When you cast this spell, tap up to one target creature and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.) Reach

Creature — Dinosaur Illusion

Trample When this creature becomes the target of a spell or ability, sacrifice it.

Creature — Dinosaur Illusion

Trample When this creature becomes the target of a spell or ability, sacrifice it.

Sorcery

Kicker {1}{B} (You may pay an additional {1}{B} as you cast this spell.) Draw two cards. If this spell was kicked, each opponent discards a card.

Creature — Phyrexian Human

Whenever a creature you control dies, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Creature — Phyrexian Horse

Kicker {W} (You may pay an additional {W} as you cast this spell.) When this creature enters, if it was kicked, create a 1/1 white Soldier creature token. {1}, Sacrifice another creature: This creature gets +2/+1 until end of turn.

Legendary Creature — Human Artificer

When Pia Nalaar enters, create a 1/1 colorless Thopter artifact creature token with flying. {1}{R}: Target artifact creature gets +1/+0 until end of turn. {1}, Sacrifice an artifact: Target creature can't block this turn.

Sorcery

Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.

Legendary Creature — Elder Dragon

Flying, lifelink At the beginning of your upkeep, sacrifice Piru unless you pay {R}{W}{B}. When Piru dies, it deals 7 damage to each nonlegendary creature.

Artifact

As this artifact enters, choose a card name. Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.

Creature — Elf Druid

When this creature enters, choose one — • Put a +1/+1 counter on target creature. • Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Enchantment

Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, you may cast that card without paying its mana cost if the two spells have the same mana value.

Enchantment

Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, you may cast that card without paying its mana cost if the two spells have the same mana value.

Creature — Aetherborn Warrior

Artifact Creature — Insect

{B}: This creature gains lifelink until end of turn. (Damage dealt by this creature also causes you to gain that much life.)

Instant

Return target spell or nonland permanent an opponent controls to its owner's hand. You may cast an instant or sorcery spell with equal or lesser mana value from your hand without paying its mana cost.

Instant

Tap target creature. Draw a card.

Creature — Human Cleric

{T}, Sacrifice two other creatures: Any number of target players each lose 2 life and sacrifice a creature of their choice. You add {B}{B} and draw a card. (Activate only as an instant.)

Creature — Human Cleric

When this creature enters, create a 5/5 black Demon creature token with flying. At the beginning of your upkeep, you lose 2 life.