Coliseum Card Co.

Artifact

At the beginning of each player's upkeep, that player reveals the top card of their library. If it's an artifact, creature, enchantment, or land card, the player may put it onto the battlefield.

Artifact Creature — Robot Insect

{T}, Tap an untapped permanent you control: Add one mana of any color.

Enchantment — Aura

Enchant Swamp {2}: Until end of turn, enchanted Swamp becomes a 2/2 black Spirit creature with "{B}: This creature gets +1/+1 until end of turn." It's still a land. When enchanted Swamp is put into a graveyard, you may return this card from your graveyard to your hand.

Enchantment — Aura

Enchant Mountain {2}: Enchanted Mountain becomes a 6/1 red Spirit creature until end of turn. It's still a land. When enchanted Mountain is put into a graveyard, you may return this card from your graveyard to your hand.

Sorcery — Lesson

Put two +1/+1 counters on each creature you control. Paradigm (Then exile this spell. After you first resolve a spell with this name, you may cast a copy of it from exile without paying its mana cost at the beginning of each of your first main phases.)

Creature — Spirit Avatar

This creature can't be blocked. Whenever this creature deals combat damage to a player, that player reveals their hand. You choose a card from it. That player exiles that card.

Creature — Human Wizard

Kicker {2}{U} (You may pay an additional {2}{U} as you cast this spell.) When this creature enters, if it was kicked, return target creature an opponent controls to its owner's hand. Whenever you cast an instant or sorcery spell, this creature gets +2/+0 until end of turn.

Creature — Dinosaur Beast

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Players can't gain life.

Instant

Target creature gets +3/+3 until end of turn.

Creature — Nightmare Wall

Defender {2}{B}, Sacrifice a creature: You gain 1 life and draw a card.

Enchantment

When this enchantment enters, incubate 3. (Create an Incubator token with three +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.) Whenever a Phyrexian you control dies, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)

Enchantment — Aura

Enchant creature When enchanted creature dies, return that card to the battlefield under its owner's control. Return this card to the battlefield attached to that creature at the beginning of the next end step.

Creature — Elf Druid

Whenever you cast a Druid spell, you may draw a card. Tap seven untapped Druids you control: Gain control of all lands target player controls.

Creature — Phyrexian Wizard

When this creature enters, you may tap it. If you do, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Creature — Phyrexian Bird

Flying This creature enters with three oil counters on it. Remove an oil counter from this creature: This creature gets +1/-1 until end of turn.

Creature — Phyrexian Warlock

Whenever you draw your second card each turn, each opponent loses 2 life and you gain 2 life. When this creature dies, return another target creature card with mana value 3 or less from your graveyard to the battlefield.

Creature — Phyrexian Human Assassin

At the beginning of your upkeep, if there are three or more creature cards in your graveyard, put a +1/+1 counter on this creature.

Sorcery

Target opponent reveals their hand. You choose a nonland card from it. That player discards that card. Create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")

Sorcery

Choose two — • Put two +1/+1 counters on up to one creature. It gains lifelink until end of turn. • Destroy each creature with power 2 or less. • Return up to two creature cards from your graveyard to your hand. • Each opponent sacrifices a creature with the greatest power among creatures they control.

Sorcery

Whenever you cast a creature spell this turn, draw a card.

Creature — Phyrexian Advisor

This creature enters with three oil counters on it. {T}, Remove an oil counter from this creature: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Sorcery

Incubate X twice, where X is the number of lands you control. (To incubate X, create an Incubator token with X +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)

Sorcery

All creatures get -1/-1 until end of turn. Creatures that are green and/or white get an additional -2/-2 until end of turn.

Creature — Nightmare

Swampcycling {2} ({2}, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.) Backup 2 (When this creature enters, put two +1/+1 counters on target creature. If that's another creature, it gains the following ability until end of turn.) Menace

Creature — Spirit

Creature — Treefolk Druid

Trample When this creature enters, target creature gets +X/+X until end of turn, where X is the number of creature cards in your graveyard.

Creature — Rat

When this creature enters, target player mills two cards. When this creature dies, target creature you don't control gets -1/-1 until end of turn.

Creature — Goblin Shaman

Each spell you cast that's red or green costs {1} less to cast.

Creature — Goblin

This creature gets +2/+0 and has menace as long as you sacrificed a permanent this turn.

Creature — Goblin Warrior

This creature can't attack unless you've cast a creature spell this turn.

Artifact

Flash {7}, {T}, Sacrifice this artifact: Destroy target permanent.

Creature — Goblin

{R}, {T}, Discard a card: Draw a card.

Creature — Goblin

When this creature enters, search your library for any number of Goblin cards, reveal them, then shuffle and put those cards on top in any order.

Legendary Creature — Human Barbarian

When Godo enters, you may search your library for an Equipment card, put it onto the battlefield, then shuffle. Whenever Godo attacks for the first time each turn, untap it and all Samurai you control. After this phase, there is an additional combat phase.

Creature — Dwarf Pilot

Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.) Flying

Artifact Creature — Dinosaur Thopter

Flying, lifelink Each legendary permanent you control has ward {2}. (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.)

Artifact — Equipment

For Mirrodin! (When this Equipment enters, create a 2/2 red Rebel creature token, then attach this to it.) Equipped creature gets +0/+1. Equip {1}{W} ({1}{W}: Attach to target creature you control. Equip only as a sorcery.)

Artifact Creature — Construct

Prototype {1}{B} — 1/1 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Deathtouch

Creature — Phyrexian Samurai

When this creature enters, Phyrexians you control gain menace until end of turn. Other Phyrexians you control get +1/+1. {3}{B}, Sacrifice an artifact or creature: Return this card from your graveyard to the battlefield. Activate only as a sorcery.

Legendary Creature — Human Advisor

White spells you cast cost {1} less to cast. Blue spells you cast cost {1} less to cast. Spells your opponents cast cost {1} more to cast.

Enchantment

Whenever a creature you control dies, each other player sacrifices a creature of their choice.

Creature — Human Artificer

When this creature enters, create a tapped Powerstone token for each other creature you control. (They're artifacts with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")

Enchantment

Other enchantments you control have shroud. (A permanent with shroud can't be the target of spells or abilities.) Enchanted creatures you control have shroud.

Creature — Griffin

Flying Whenever another creature you control enters, this creature gets +1/+1 until end of turn.

Legendary Creature — Zombie Warrior

Grimgrin enters tapped and doesn't untap during your untap step. Sacrifice another creature: Untap Grimgrin and put a +1/+1 counter on it. Whenever Grimgrin attacks, destroy target creature defending player controls, then put a +1/+1 counter on Grimgrin.

Creature — Tiefling Rogue

Whenever one or more creatures you control deal combat damage to a player, create two Treasure tokens. {B}, Sacrifice X Treasures: Target creature gets -X/-X until end of turn. Activate only as a sorcery.

Sorcery

Choose one — • You draw two cards and you lose 2 life. • Creatures your opponents control get -1/-1 until end of turn.

Creature — Phyrexian Horror

When this creature enters or dies, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Creature — Phyrexian Horror

Flying Whenever you draw your second card each turn, put a +1/+1 counter on this creature. When this creature dies, return another target creature card with mana value less than or equal to this creature's power from your graveyard to the battlefield.