Tier Zer0 Gaming

Creature — Human Rogue

When this creature enters, you may have target creature get -1/-1 until end of turn.

Sorcery — Lesson

Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it.

Instant

Frantic Firebolt deals X damage to target creature, where X is 2 plus the number of cards in your graveyard that are instant cards, sorcery cards, and/or have an Adventure.

Enchantment — Aura

Flash Enchant creature Enchanted creature gets +2/+2 and has trample.

Instant

Counter target nonblue spell.

Instant

Target creature gets +2/+2 until end of turn. Put two oil counters on it.

Creature — Cat Dragon

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Flying {1}{R}: This creature gets +2/+0 until end of turn.

Creature — Rhino Warrior

Whenever this creature attacks or blocks, it gets +X/+X until end of turn, where X is the greatest power and/or toughness among other creatures you control.

Creature — Centaur Mercenary

This creature enters with two +1/+1 counters on it if it wasn't cast or no mana was spent to cast it. Plot {3}{G} (You may pay {3}{G} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)

Creature — Human Archer

Flying As long as this creature is enchanted, it has "{T}: This creature deals 2 damage to target attacking or blocking creature."

Sorcery

Tap target creature an opponent controls and put three stun counters on it. Scry 2. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Creature — Sliver

All Slivers have "{0}: If this permanent is on the battlefield, flip a coin. If you win the flip, exile this permanent and return it to the battlefield under its owner's control at the beginning of the next end step. If you lose the flip, sacrifice it."

Creature — Cat Beast

Riot (This creature enters with your choice of a +1/+1 counter or haste.) Trample {4}{R}{G}: This creature gets +3/+0 until end of turn.

Creature — Goblin Berserker

Whenever this creature attacks, you may pay {R}. If you do, target creature can't block this turn.

Enchantment — Aura

Enchant creature Enchanted creature gets +2/+1 and has menace. (It can't be blocked except by two or more creatures.)

Creature — Demon Berserker

Whenever you activate a boast ability, put a +1/+1 counter on this creature.

Creature — Dinosaur

Sorcery

Destroy target land. Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Creature — Human Soldier

During your turn, this creature has first strike.

Creature — Insect

This creature can't block. At the beginning of your upkeep, put a +1/+1 counter on this creature and you lose 1 life.

Instant

Target creature's controller reveals a card at random from their hand. Friendly Fire deals damage to that creature and that player equal to the revealed card's mana value.

Instant

Target creature you control and up to one other target legendary creature you control each deal damage equal to their power to target creature you don't control.

Instant

Counter target spell unless its controller pays {1}. That player discards a card.

Creature — Salamander Wurm

Descend 4 — This creature gets +2/+0 as long as there are four or more permanent cards in your graveyard.

Creature — Homunculus

{1}{G}: This creature gets +2/+2 until end of turn. Activate only once each turn.

Creature — Serpent

{5}{U}{U}: This creature can't be blocked this turn.

Creature — Human Warrior

When this creature enters, put a menace counter on target non-Human creature you control. (It can't be blocked except by two or more creatures.) {2}{R}, {T}: Put a +1/+1 counter on each creature you control with menace.

Artifact Creature — Frog Myr

Prototype {3}{R} — 2/2 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)

Creature — Elephant

Ferocious — This creature enters with a +1/+1 counter on it if you control a creature with power 4 or greater.

Creature — Human Scout

When this creature enters, look at the top five cards of your library. You may reveal a Mount creature card or a Plains card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Creature — Zombie Minotaur Warrior

Afflict 2 (Whenever this creature becomes blocked, defending player loses 2 life.) {1}{R}: This creature gets +1/+0 until end of turn.

Creature — Human Wizard

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) {U}, {T}: Draw a card, then discard a card.

Creature — Kavu Soldier

At the beginning of your end step, if you control two or more tapped creatures, put a +1/+1 counter on this creature.

Snow Instant

Frost Bite deals 2 damage to target creature or planeswalker. If you control three or more snow permanents, it deals 3 damage instead.

Instant

Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.

Creature — Elemental Soldier

{2}{W}, {T}: Tap target creature.

Creature — Weird

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

Creature — Elemental Giant

Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) When this creature enters, tap target creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Creature — Elemental Cat

When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Snow Creature — Yeti

{1}{S}: This creature can't be blocked this turn. ({S} can be paid with one mana from a snow source.)

Creature — Giant Wizard

This spell costs {1} less to cast if you control a Giant or a Wizard. When this creature enters, search your library for an instant or sorcery card with the same name as a card in your graveyard, reveal it, put it into your hand, then shuffle.

Creature — Bird Wizard

Flying When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Instant

Tap up to two target creatures. Those creatures don't untap during their controller's next untap step. Cycling {1} ({1}, Discard this card: Draw a card.)

Creature — Elemental

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

Snow Creature — Lizard

{S}: This creature gets +2/+2 until end of turn. Activate only once each turn. ({S} can be paid with one mana from a snow source.)

Creature — Human Shaman

If a creature dealt damage by this creature this turn would die, exile it instead. {T}: This creature deals 1 damage to any target.

Creature — Merfolk Wizard

Flying {8}: Creatures you control gain flying until end of turn.

Sorcery

Target player loses 2 life. Escape—{3}{B}, Exile three other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)

Instant

Fuel the Flames deals 2 damage to each creature. Cycling {2} ({2}, Discard this card: Draw a card.)

Creature — Human Wizard

Sorcery

Target player discards three cards.

Instant

Choose two target creatures. Tap those creatures, then unattach all Equipment from them.

Sorcery

Until end of turn, each creature you control gets +2/+2 and gains trample and "This creature can't be blocked by more than one creature."

Legendary Creature — Human Samurai

Fumiko has bushido X, where X is the number of attacking creatures. (Whenever this creature blocks or becomes blocked, it gets +X/+X until end of turn.) Creatures your opponents control attack each combat if able.

Creature — Spirit

Whenever one or more cards leave your graveyard, this creature deals 1 damage to each opponent.

Instant

Choose one — • Target player discards a card. • Target creature gets +2/-1 until end of turn. • Target creature gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.)