The Relentless Dragon

Creature — Elf Druid

Alliance — Whenever another creature you control enters, put a +1/+1 counter on this creature.

Enchantment Creature — Archon

Bestow {5}{W}{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.) Flying, first strike Enchanted creature gets +4/+4 and has flying and first strike.

Land

This land enters tapped. {T}: Add {W} or {U}. {3}{W}{U}: Until end of turn, this land becomes a 4/4 white and blue Elemental creature with flying and vigilance. It's still a land.

Legendary Creature — Kirin Spirit

Flying Whenever you cast a Spirit or Arcane spell, destroy all permanents with that spell's mana value.

Enchantment — Aura

Enchant creature Enchanted creature gets +3/+3. Whenever enchanted creature deals combat damage to a player, double its controller's life total.

Artifact

{2}, {T}: Add one mana of any color.

Instant

Exile target black or red permanent.

Creature — Angel Advisor

Flying When this creature enters, choose target creature you don't control and tap it. If you control a creature with a counter on it, the chosen creature doesn't untap during its controller's next untap step.

Creature — Human Cleric

If it's neither day nor night, it becomes day as this creature enters. Whenever day becomes night or night becomes day, look at the top two cards of your library. Put one of them into your graveyard.

Artifact — Equipment

Equipped creature gets +3/+3 and has "At the beginning of your end step, tap this creature." Equipped creature doesn't untap during its controller's untap step. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Creature — Shapeshifter

Whenever a creature dies, you may pay {1}. If you do, this creature becomes a copy of that creature, except it has this ability.

Creature — Zombie

Other Zombie creatures you control get +1/+1. {2}{B}, {T}: Exile target creature card from a graveyard. Create a 2/2 black Zombie creature token.

Creature — Centaur Warrior

Creature — Centaur Warrior

({G/W} can be paid with either {G} or {W}.) When this creature dies, you may gain 3 life.

Creature — Octopus Wizard

Whenever this creature deals combat damage to a player, return up to that many target permanents that player controls to their owner's hand.

Creature — Octopus Wizard

Whenever this creature becomes the target of a spell or ability, mill three cards. {2}{U}, {T}: Prevent all combat damage that would be dealt to and dealt by target creature you control this turn.

Creature — Octopus

{U}{U}: Tap target creature without flying.

Artifact — Equipment

Equipped creature gets +2/+1 and has trample. Equip Citizen {1} Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

Instant

Target creature becomes blue until end of turn. Untap that creature. Draw a card.

Artifact Creature — Scarecrow

This creature enters with two -1/-1 counters on it. {3}, {T}: Remove a -1/-1 counter from target creature.

Legendary Creature — Human Minion

All Nightmares get +1/+1. {B}{B}{B}, Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types. When Chainer leaves the battlefield, exile all Nightmares.

Artifact Creature — Equipment Insect

Whenever this creature or equipped creature attacks, it gets +2/+0 until end of turn. Reconfigure {2} ({2}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

Sorcery

Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose a new target for that copy.

Sorcery

Destroy target noncreature permanent. Then that permanent's controller may copy this spell and may choose a new target for that copy.

Instant

You may tap or untap target creature. Then that creature's controller may pay {2}{U}. If the player does, they may copy this spell and may choose a new target for that copy.

Instant

Target creature gets -4/-0 until end of turn. Scry 2.

Enchantment — Aura

Enchant land Enchanted land has "{T}, Discard a card: Gain control of target creature until end of turn."

Artifact Creature — Construct

This creature enters with a +1/+1 counter on it for each color of mana spent to cast it. {X}, {T}, Remove X +1/+1 counters from this creature: It deals X damage to any target. {W}{U}{B}{R}{G}: Return this card from your graveyard to your hand.

Creature — Human Warrior

Creatures with power less than this creature's power can't block creatures you control. Whenever another creature you control enters, put a +1/+1 counter on this creature.

Creature — Skeleton Warrior

{3}{B}{B}, {T}, Sacrifice X other creatures: Return X target creature cards from your graveyard to the battlefield. {5}{B}{B}: Put this card from your graveyard on top of your library.

Creature — Human Soldier

Whenever another Human you control enters, put a +1/+1 counter on this creature.

Creature — Zombie

Whenever another Zombie you control enters, put a +1/+1 counter on this creature.

Creature — Snake Wizard

When this creature enters, you may draw cards equal to its power. If you do, discard two cards. Eternalize {5}{U}{U} ({5}{U}{U}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Snake Wizard with no mana cost. Eternalize only as a sorcery.)

Creature — Elf Warrior

As an additional cost to cast this spell, behold an Elf and exile it. (Exile an Elf you control or an Elf card from your hand.) Whenever you cast a creature spell, draw a card. When this creature leaves the battlefield, return the exiled card to its owner's hand.

Enchantment

Whenever you win a coin flip, put a luck counter on this enchantment. At the beginning of your upkeep, if this enchantment has ten or more luck counters on it, you win the game.

Creature — Phyrexian Sphinx

You may reveal this card from your opening hand. If you do, at the beginning of the first upkeep, each opponent mills seven cards. Flying When this creature enters, you may cast target instant or sorcery card from an opponent's graveyard without paying its mana cost.

Creature — Phyrexian Beast

You may reveal this card from your opening hand. If you do, at the beginning of your first main phase of the game, add {G}. Vigilance, reach

Creature — Phoenix

Flying Haste (This creature can attack and {T} as soon as it comes under your control.) Whenever an opponent is dealt damage by a red instant or sorcery spell you control or by a red planeswalker you control, return this card from your graveyard to your hand.

Instant

Chandra's Pyrohelix deals 2 damage divided as you choose among one or two targets.

Creature — Shapeshifter

Changeling (This card is every creature type.) Champion a creature (When this enters, sacrifice it unless you exile another creature you control. When this leaves the battlefield, that card returns to the battlefield.)

Sorcery

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

Creature — Human Druid

When this creature enters, put three -1/-1 counters on target creature you control. {T}, Remove a -1/-1 counter from this creature: Add one mana of any color.

Artifact

{4}, {T}: Tear this artifact into pieces. Throw the pieces onto the battlefield from a distance of at least five feet. Destroy each permanent that a piece touches. Remove the pieces from the game.

Creature — Imp

Flying Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.) This creature has trample as long as it has a +1/+1 counter on it.

Creature — Human

First strike At the beginning of your upkeep, target opponent gains control of this creature if the number of permanents is even. This creature can attack as though it had haste unless it entered this turn.

Creature — Hellion

When this creature enters, it deals 3 damage to each other creature.

Enchantment

At the beginning of each upkeep, count the number of permanents. If the number is odd, until end of turn, red creatures get +1/+1 and whenever a player taps a Mountain for mana, that player adds an additional {R}. If the number is even, until end of turn, red creatures get -1/-1 and if a player taps a Mountain for mana, that Mountain produces colorless mana instead of any other type.

Artifact

{4}, {T}: Target opponent exiles cards from the top of their library until they exile an instant or sorcery card. You may cast that card without paying its mana cost. Then put the exiled cards that weren't cast this way on the bottom of that library in a random order.

Instant

The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it onto the battlefield.

Creature — Ooze

This creature enters with three +1/+1 counters on it. At the beginning of your upkeep, you may flip a coin. If you win the flip, put a +1/+1 counter on this creature. If you lose the flip, remove a +1/+1 counter from this creature.

Instant

Char deals 4 damage to any target and 2 damage to you.

Artifact

This artifact enters tapped. {T}: Add {B}.