Game On

Legendary Creature — Elf Wizard

At the beginning of your end step, target opponent gains control of up to one target creature you control. Put two +1/+1 counters on it and tap it. It's goaded for the rest of the game and it gains "This creature can't be sacrificed." (It attacks each combat if able and attacks a player other than you if able.) Whenever a creature you own but don't control attacks, you draw a card.

Legendary Creature — Human Warrior

First strike Metalcraft — Creatures you control get +3/+0 as long as you control three or more artifacts.

Creature — Elf Wizard

When this creature enters, draw a card.

Enchantment

This spell costs {1} less to cast for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.

Sorcery

Choose target creature you control and target creature you don't control. The creature you control gets +2/+1 until end of turn if it's a Knight. Then those creatures fight each other. (Each deals damage equal to its power to the other.)

Artifact Creature — Scarecrow Knight

{3}: This creature gets +1/+0 until end of turn.

Artifact — Equipment

Equipped creature gets +2/+0. During your turn, equipped creature has first strike. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

Creature — Human Wizard

Flying Creatures you control with flying have "Spells your opponents cast that target this creature cost {2} more to cast."

Artifact Creature — Juggernaut

This creature attacks each combat if able. This creature can't be blocked by Walls.

Enchantment Creature — Human Monk

Lifelink Enchantment spells you cast cost {1} less to cast.

Enchantment Creature — Human Druid

When this creature enters, put a +1/+1 counter on target creature you control. Channel — {2}{G}, Discard this card: Put a +1/+1 counter on each of up to two target creatures you control.

Instant

Target creature gains flying until end of turn.

Creature — Human Shaman

{B}, {T}: Target player loses 1 life. {G}, {T}: Create a 1/1 green Saproling creature token.

Creature — Goblin Berserker

As long as you control another multicolored permanent, this creature gets +1/+1 and has haste.

Creature — Merfolk Warrior

{3}{G}: Put a +1/+1 counter on this creature.

Land

This land enters tapped. When this land enters, you gain 1 life. {T}: Add {B} or {G}.

Creature — Elf Warrior

When this creature enters, each player may search their library for a basic land card, reveal it, put it into their hand, then shuffle.

Artifact Creature — Bird

Flying When this creature dies, return another target artifact card from your graveyard to your hand.

Creature — Serpent

Affinity for tokens (This spell costs {1} less to cast for each token you control.) Whenever a token you control enters, tap target nonland permanent an opponent controls. It doesn't untap during its controller's next untap step.

Legendary Creature — Human Shaman

Whenever you sacrifice a permanent, put a +1/+1 counter on Juri. When Juri dies, it deals damage equal to its power to any target.

Instant

Return target creature to its owner's hand. Madness {U} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Instant

Exile target creature you control, then return that card to the battlefield under its owner's control. It gains first strike until end of turn.

Creature — Crab

Legendary Creature — Human Cleric

Flying Whenever Kaalia attacks an opponent, you may put an Angel, Demon, or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent.

Creature — Human Knight

Level up {2}{W} ({2}{W}: Put a level counter on this. Level up only as a sorcery.) LEVEL 2-4 3/6 Other creatures you control get +1/+1. LEVEL 5+ 4/8 Other creatures you control get +2/+2.

Creature — Snake Wizard

When this creature is turned face up, counter all abilities your opponents control. Megamorph {1}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

Enchantment — Aura

Enchant creature Enchanted creature gets -X/-X, where X is the number of cards in your hand.

Legendary Creature — Cat Beast

Companion — Each creature card in your starting deck is a Cat, Elemental, Nightmare, Dinosaur, or Beast card. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.) Vigilance Each other creature you control that's a Cat, Elemental, Nightmare, Dinosaur, or Beast gets +1/+1 and has vigilance.

Creature — Spirit

Defender (This creature can't attack.) Whenever this creature blocks a creature, return that creature to its owner's hand at end of combat. (Return it only if it's on the battlefield.)

Sorcery

Target player discards two cards. Ninjas and Rogues you control gain menace until end of turn. (They can't be blocked except by two or more creatures.)

Legendary Creature — Human Elf Bard

When Kalain enters, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") Other creatures you control enter with an additional +1/+1 counter on them for each mana from a Treasure spent to cast them.

Creature — Vampire Cleric Ally

Rally — Whenever this creature or another Ally you control enters, each opponent loses 1 life and you gain 1 life.

Sorcery

Converge — Kaleidoscorch deals X damage to any target, where X is the number of colors of mana spent to cast this spell. Flashback {4}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Creature — Beast

Shroud (This creature can't be the target of spells or abilities.)

Creature — Beast

Creature — Spirit

Sacrifice this creature: Destroy target enchantment.

Creature — Spirit

Soulshift 3 (When this creature dies, you may return target Spirit card with mana value 3 or less from your graveyard to your hand.)

Creature — Spirit

Creature — Spirit

When this creature enters, choose one — • Return up to one target Ninja or Rogue creature card from your graveyard to your hand. • Put target creature card from your graveyard on top of your library.

Creature — Spirit

When this creature enters, if you control an artifact and an enchantment, you draw a card and you gain 1 life.

Creature — Spirit

Sacrifice this creature: Return target creature you control to its owner's hand.

Creature — Spirit

Whenever you cast a Spirit or Arcane spell, this creature gains protection from the color of your choice until end of turn.

Creature — Spirit

Flying, first strike Soulshift 5 (When this creature dies, you may return target Spirit card with mana value 5 or less from your graveyard to your hand.)

Instant

Kami's Flare deals 3 damage to target creature or planeswalker. Kami's Flare also deals 2 damage to that permanent's controller if you control a modified creature. (Equipment, Auras you control, and counters are modifications.)

Creature — Bird Soldier

Flying Whenever this creature attacks, attacking creatures with flying get +1/+1 until end of turn. Encore {5}{W} ({5}{W}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)

Legendary Creature — Bird Wizard

Flying, vigilance Whenever Kangee attacks, attacking creatures with flying get +2/+0 until end of turn. Whenever Kangee blocks, blocking creatures with flying get +0/+2 until end of turn.

Creature — Turtle Ninja

Ninjutsu {1}{G} This creature enters with a deathtouch counter on it. Whenever this creature deals combat damage to a player, you may remove a deathtouch counter from it. When you do, exile target artifact or enchantment that player controls.

Instant

Target creature gets +2/+2 until end of turn. If it's an enchanted creature or enchantment creature, it also gains hexproof and indestructible until end of turn. (It can't be the target of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy it.)

Enchantment — Aura

Enchant creature When this Aura enters, draw a card. Enchanted creature has "{T}: Add one mana of any color."

Creature — Zombie Berserker

When this creature enters, up to two target creatures each get +1/+0 and gain indestructible until end of turn. (Damage and effects that say "destroy" don't destroy them.)

Creature — Human Warrior

Cowards can't block Warriors. {1}: Choose one that hasn't been chosen this turn — • This creature gets +1/+1 until end of turn. • Target creature becomes a Coward until end of turn. • Target Warrior gains trample until end of turn.

Creature — Human Warrior

Other Warriors you control get +1/+1.

Enchantment

At the beginning of each player's upkeep, this enchantment deals damage to that player equal to the number of Swamps they control.

Creature — Human Cleric

Morph {3}{W}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When this creature is turned face up, all damage that would be dealt to it this turn is dealt to target creature instead.

Creature — Giant

Tap an untapped snow land you control: This creature gets +1/+1 until end of turn.