The Relentless Dragon

Instant

Draw three cards. Basic landcycling {1}{U} ({1}{U}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Instant

Mill two cards. Draw a card.

Sorcery

When you cast this spell, copy it if you control a planeswalker, Cleric, Druid, Shaman, Warlock, or Wizard. Scry 1, then draw a card.

Creature — Ooze

This creature gets +1/+0 for each artifact you control. Whenever this creature deals combat damage to a creature, destroy that creature. The creature can't be regenerated.

Land

This land enters tapped. {T}: Put a storage counter on this land. {T}, Remove any number of storage counters from this land: Add {R} for each storage counter removed this way.

Instant

Each attacking creature gets +1/+0 until end of turn for each nonbasic land defending player controls.

Creature — Human Rebel Mercenary

This creature can't be the target of black spells or abilities from black sources. {2}{W}: Put target nontoken Mercenary on the bottom of its owner's library.

Creature — Human Mercenary Knight

When this creature enters, sacrifice it unless you discard a creature card.

Creature — Human Peasant Ally

{2}{B}: Return this card from your graveyard to your hand.

Sorcery

Search your library for a blue instant card, reveal that card, put it into your hand, then shuffle.

Artifact Creature — Construct

{3}{U}, {T}, Tap X untapped artifacts you control: Look at the top X cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Creature — Human Mercenary Villain

Lifelink {3}{B}: This creature deals 1 damage to each opponent.

Creature — Human Wizard

{U}, {T}: Draw two cards. {R}, {T}, Discard a card: This creature deals damage to target creature equal to the discarded card's mana value.

Creature — Bird

Flying Whenever this creature deals combat damage to a creature, tap that creature. That creature doesn't untap during its controller's next untap step.

Sorcery — Lesson

Until end of turn, target nonland permanent loses all abilities and becomes your choice of a blue Frog creature with base power and toughness 1/1 or a blue Octopus creature with base power and toughness 4/4.

Instant

Target creature's controller sacrifices it, then creates X 1/1 green and white Elf Warrior creature tokens, where X is that creature's power.

Creature — Merfolk Wizard

Flying Whenever you cast a kicked spell, scry 2.

Creature — Merfolk Rogue

{T}: Draw a card, then discard a card.

Creature — Merfolk Wizard

{U}, {T}: Target player mills two cards.

Creature — Merfolk

Creature — Merfolk Wizard

Flash When this creature enters, tap target creature an opponent controls. It loses all abilities until end of turn.

Legendary Creature — Elf Artificer

Tap an untapped nontoken artifact you control: Add {G}. Tap two untapped nontoken artifacts you control: Exile the top card of your library. You may play it this turn.

Legendary Creature — Human

Merieke Ri Berit doesn't untap during your untap step. {T}: Gain control of target creature for as long as you control Merieke Ri Berit. When Merieke Ri Berit leaves the battlefield or becomes untapped, destroy that creature. It can't be regenerated.

Kindred Enchantment — Merfolk

At the beginning of your end step, untap all Merfolk you control.

Creature — Merfolk Wizard

Islandwalk (This creature can't be blocked as long as defending player controls an Island.) When this creature enters, you may search your library for a Merfolk card, reveal it, then shuffle and put that card on top.

Creature — Merfolk Soldier

Other Merfolk creatures you control get +1/+1. Whenever you cast a Merfolk spell, you may tap or untap target permanent.

Creature — Human Bard

When this creature enters, you may pay {1}. When you do, create a Young Hero Role token attached to target creature you control. (If you control another Role on it, put that one into the graveyard. Enchanted creature has "Whenever this creature attacks, if its toughness is 3 or less, put a +1/+1 counter on it.")

Creature — Human Druid

Whenever you cast an enchantment spell, you may draw a card.

Creature — Nightmare Horror

When this creature enters, target opponent reveals their hand and you choose a nonland card from it. Exile that card. When this creature leaves the battlefield, return the exiled card to its owner's hand.

Creature — Sliver

All Slivers have "When this permanent enters, you may fateseal 1." (To fateseal 1, its controller looks at the top card of an opponent's library, then they may put that card on the bottom of that library.)

Enchantment

Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) {U}, Discard a card: Draw a card.

Instant

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Counter target spell unless its controller pays {3}.

Artifact

When this artifact enters, you draw a card and you lose 1 life. {2}{B}, Sacrifice this artifact: You draw a card and you lose 1 life.

Enchantment — Aura

Enchant creature As this Aura enters, choose a creature. Enchanted creature is a copy of the chosen creature.

Instant

Put target permanent an opponent controls on top of its owner's library. That opponent may put an artifact, creature, enchantment, or land card from their hand onto the battlefield.

Creature — Metathran Soldier

This creature can't be blocked.

Artifact Creature — Golem

When this creature enters, destroy target nonland permanent an opponent controls.

Artifact — Equipment

Equipped creature gets +4/+0 and has trample. Equip {4} Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

Artifact

When a spell or ability an opponent controls causes you to discard this card, create four 1/1 colorless Gnome artifact creature tokens. {4}, {T}: Create a 1/1 colorless Gnome artifact creature token.

Creature — Angel Soldier

Flying Whenever you attack with one or more creatures with counters on them, draw a card.

Creature — Faerie Rogue

Flying {U}: This creature gets +1/-1 until end of turn.

Creature — Vampire Assassin

Flying Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Creature — Aetherborn Rogue

Other Aetherborn you control get +1/+1. Whenever this creature or another Aetherborn you control dies, you draw a card and you lose 1 life.

Enchantment

This enchantment enters with seven hour counters on it. At the beginning of your draw step, draw an additional card and remove two hour counters from this enchantment. Your maximum hand size is equal to the number of hour counters on this enchantment. Whenever you discard a card, you lose 1 life.

Creature — Human Wizard

Creatures you control can't be blocked except by legendary creatures. Whenever one or more creatures you control deal combat damage to a player, venture into the dungeon. (Enter the first room or advance to the next room.)

Sorcery

Exile X target creature cards from your graveyard. For each creature card exiled this way, create a 2/2 black Zombie creature token.

Enchantment

At the beginning of your upkeep, you may put a verse counter on this enchantment. {G}, Sacrifice this enchantment: Create X 3/3 green Beast creature tokens, where X is the number of verse counters on this enchantment.

Instant

Kicker {2}{G} (You may pay an additional {2}{G} as you cast this spell.) Target creature gets +3/+3 until end of turn. If this spell was kicked, that creature gets +5/+5 until end of turn instead.

Instant

Target creature gets +7/+7 until end of turn.

Instant

Target creature gets +2/+2 until end of turn. If you cast this spell during your main phase, that creature gets +4/+4 until end of turn instead.

Instant

Target creature gets +1/+1 until end of turn for each creature you control.

Artifact

Attacking creatures get +1/+0.

Legendary Creature — Phyrexian Beast

Migloz enters with five oil counters on it. {1}, Remove an oil counter from Migloz: It gains vigilance and menace until end of turn. {2}, Remove two oil counters from Migloz: It gets +2/+2 until end of turn. {3}, Remove three oil counters from Migloz: Destroy target artifact or enchantment.

Sorcery

Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle. Cycling {2} ({2}, Discard this card: Draw a card.)

Legendary Creature — Human Cleric

Mikaeus enters with X +1/+1 counters on it. {T}: Put a +1/+1 counter on Mikaeus. {T}, Remove a +1/+1 counter from Mikaeus: Put a +1/+1 counter on each other creature you control.

Kindred Enchantment — Kithkin

Whenever a nontoken creature you control attacks, you may pay {W}. If you do, create a 1/1 white Kithkin Soldier creature token that's tapped and attacking.

Artifact

{2}, {T}: Target player mills two cards.