The Relentless Dragon

Creature — Griffin

Flying When this creature enters, each other player may put an artifact or enchantment card onto the battlefield from their hand.

Creature — Troll

Trample At the beginning of your upkeep, exile a creature card from your graveyard. If you do, put a +1/+1 counter on this creature. Otherwise, sacrifice it. {B}{G}, Discard a creature card: Put a +1/+1 counter on this creature.

Creature — Wurm

Trample Whenever this creature deals damage to an opponent, you may return target card from your graveyard to your hand.

Enchantment — Room // Enchantment — Room

Creature — Cat Beast

{R}: This creature gets +1/+0 until end of turn. Mountaincycling {2} ({2}, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle.)

Instant

Destroy target attacking creature. You gain life equal to its power.

Creature — Efreet

If Cheatyface is in your hand, you may sneak Cheatyface onto the battlefield. If an opponent catches you right away, that player may exile Cheatyface. Flying

Instant

Gain control of target spell that targets only a single permanent or player. Copy it, then reselect the targets at random for the spell and the copy. The new targets can't be you or a permanent you control.

Creature — Vedalken Artificer

Artifact spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting an artifact spell pays for {1} or one mana of that creature's color.)

Enchantment

Red spells cost {2} more to cast.

Creature — Phyrexian Goblin Warrior

Haste When this creature enters, create a 1/1 red Phyrexian Goblin creature token.

Legendary Creature — Snake Samurai

Whenever an Aura or Equipment you control enters, create a 2/2 red Spirit creature token with menace. At the beginning of your end step, put a +1/+1 counter on each modified creature you control. (Equipment, Auras you control, and counters are modifications.)

Creature — Rat

When this creature enters, target opponent puts a card from their hand on top of their library.

Creature — Human Warlock

When this creature enters, create a number of 1/1 black Rat creature tokens equal to the number of opponents you have. {1}{B}, Sacrifice a creature: Target creature gets -2/-2 until end of turn.

Creature — Human Spellshaper

{1}{W}{W}, {T}, Discard a card: The next time a source of your choice would deal damage to you this turn, prevent that damage. You gain life equal to the damage prevented this way.

Creature — Ogre Rebel

Whenever this creature attacks, you may tap up to two target creatures.

Legendary Creature — Human Rebel

Prevent all damage that would be dealt to Cho-Manno.

Sorcery

Kicker—Return a land you control to its owner's hand. (You may return a land you control to its owner's hand in addition to any other costs as you cast this spell.) Target creature you control deals damage equal to its power to target creature an opponent controls. If this spell was kicked, the creature you control deals twice that much damage instead.

Enchantment

Islands don't untap during their controllers' untap steps.

Land

As this land enters, you may reveal an Island or Swamp card from your hand. If you don't, this land enters tapped. {T}: Add {U} or {B}.

Sorcery

Destroy target non-Swamp land. If that land was nonbasic, Choking Sands deals 2 damage to the land's controller.

Instant

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle.

Enchantment Creature — Manticore

Bestow {2}{W}{U}{B}{R}{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.) Flying, first strike, vigilance, trample, lifelink Enchanted creature gets +4/+4 and has flying, first strike, vigilance, trample, and lifelink.

Enchantment — Aura

Enchant creature As this Aura enters, choose a color. This Aura enters with a sleight counter on it. Prevent all damage that would be dealt to enchanted creature by sources of the last chosen color. {X}: Put a sleight counter on this Aura and choose a color. X is the number of sleight counters on this Aura.

Artifact

Lands you control have "{T}: Add one mana of any color." {T}: Add one mana of any color.

Artifact

{1}, {T}, Sacrifice this artifact: Add one mana of any color. Draw a card.

Artifact Creature — Cat

When this creature enters, scry 1.

Creature — Drake

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Flying When this creature enters, reveal the top three cards of your library. Put all artifact cards revealed this way into your hand and the rest into your graveyard.

Legendary Creature — Elder Dragon

Flying Rampage 2 (Whenever this creature becomes blocked, it gets +2/+2 until end of turn for each creature blocking it beyond the first.) At the beginning of your upkeep, sacrifice Chromium unless you pay {W}{U}{B}.

Creature — Atog

{0}: This creature gets +3/+3 until end of turn. You skip your next turn. Activate only once each turn.

Artifact Creature — Necron Wizard

Flying Atomic Transmutation — {1}, {T}, Sacrifice another artifact: Draw a card. Unearth {2}{B} ({2}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Sorcery

Until your next turn, creatures can't attack you. Exile Chronomantic Escape with three time counters on it. Suspend 3—{2}{W} (Rather than cast this card from your hand, you may pay {2}{W} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

Creature — Giant

{1}{W}: Return this card from your graveyard to the battlefield tapped. You skip your next turn.

Creature — Illusion

Flying Vanishing 3 (This creature enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.) When this creature dies, if it had no time counters on it, create two tokens that are copies of it.

Artifact

At the beginning of your upkeep, put an oil counter on another target nontoken artifact or creature you control. {2}, {T}: Create a 1/1 red Phyrexian Goblin creature token. Activate only if an oil counter was removed from a permanent you controlled this turn or a permanent with an oil counter on it was put into a graveyard this turn.

Creature — Elemental Shaman

{T}: Target player discards a card. Activate only during your turn. Put a -1/-1 counter on this creature: Untap this creature.

Creature — Giant Berserker

Trample When this creature dies, it deals 7 damage to a creature an opponent controls chosen at random.

Enchantment

As this enchantment enters, choose an artist. {1}{W}: The next time a source of your choice with art by the chosen artist would deal damage to you this turn, prevent that damage. {1}{W}: Return this enchantment to its owner's hand.

Enchantment

{2}: The next time an artifact source of your choice would deal damage to you this turn, prevent that damage.

Enchantment

{1}: The next time a black source of your choice would deal damage to you this turn, prevent that damage.

Enchantment

{1}: The next time a blue source of your choice would deal damage to you this turn, prevent that damage.

Enchantment

{1}: The next time a green source of your choice would deal damage to you this turn, prevent that damage.

Enchantment

{1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

Enchantment

{1}: The next time a white source of your choice would deal damage to you this turn, prevent that damage.

Enchantment

As this enchantment enters, choose a creature type. {1}{W}: The next time a creature of the chosen type would deal damage to you this turn, prevent that damage.

Enchantment

At the beginning of each player's end step, this enchantment deals X damage to that player, where X is the number of untapped lands they control.

Artifact — Equipment

When this Equipment enters, create a 1/1 green and white Citizen creature token, then attach this Equipment to it. Equipped creature gets +1/+1 and has "{W}, {T}, Sacrifice Citizen's Crowbar: Destroy target artifact or enchantment." Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Creature — Bird

Flying When this creature leaves the battlefield, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Land

{T}, Exile a creature you control: Put a storage counter on this land. {T}: Add {C} for each storage counter on this land.