Flying
Creatures can't attack you unless their controller pays for each creature they control that's attacking you.

: Turn this creature face down.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When this creature is turned face up, copy target instant or sorcery spell. You may choose new targets for that copy.

: Add .
, Sacrifice a creature: Add .

Each player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way onto the battlefield.

Draw three cards.

Destroy target creature or enchantment.

As this enchantment enters, choose a nonbasic land card name.
Lands your opponents control with the chosen name lose all land types and abilities, and they gain ": Add one mana of any color."

Start your engines!
Other Goblins you control have haste.
At the beginning of combat on your turn, create a 1/1 red Goblin creature token. That token attacks this combat if able.
Max speed — : Add for each Goblin you control.

: This creature gets +2/+2 until end of turn. Activate only once each turn.
: Return this creature to its owner's hand.
: This creature gains haste until end of turn.

For each player, choose friend or foe. Each friend searches their library for a land card, puts it onto the battlefield tapped, then shuffles. Each foe sacrifices an artifact or enchantment of their choice.

Protection from black and from red
Whenever another creature enters, you may gain 1 life.

Vigilance, lifelink (Attacking doesn't cause this creature to tap. Damage dealt by this creature also causes you to gain that much life.)
: Create a 4/4 white Angel creature token with flying. Activate only if you have at least 7 life more than your starting life total and only as a sorcery.

At the beginning of your upkeep, you may exile Cosima. If you do, it gains "Whenever a land you control enters, if Cosima is exiled, you may put a voyage counter on it. If you don't, return Cosima to the battlefield with X +1/+1 counters on it and draw X cards, where X is the number of voyage counters on it."

Flying, hexproof
Whenever a Dragon you control attacks, creatures defending player controls get -1/-1 until end of turn.

, : Tap target creature.

Spells you cast have ripple 4. (Whenever you cast a spell, you may reveal the top four cards of your library. You may cast spells with the same name as that spell from among the revealed cards without paying their mana costs. Put the rest on the bottom of your library.)

As this enchantment enters, choose a creature type.
: Put a divinity counter on target creature you control of the chosen type.
Each creature you control with a divinity counter on it has indestructible.

: Add .

This creature enters with four +1/+1 counters on it.
Remove a +1/+1 counter from this creature: Add .

Whenever a nontoken creature you control dies, put a slime counter on this enchantment, then create a green Ooze creature token with "This token's power and toughness are each equal to the number of slime counters on Gutter Grime."

As this enchantment enters, choose a creature type.
Creatures you control are the chosen type. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.

: Add .
, : Prevent the next 2 damage that would be dealt to target legendary creature this turn.

Equipped creature gets +6/+6.
Whenever equipped creature attacks, destroy target permanent.
Equip

If you would flip a coin, instead flip two coins and ignore one.

At the beginning of your upkeep, if you have 200 or more cards in your library, you win the game.

You may look at the top card of your library any time.
You may play lands from the top of your library.
Coven — As long as you control three or more creatures with different powers, you may cast creature spells from the top of your library.

Flying, vigilance
Each other Angel you control enters with an additional +1/+1 counter on it for each Angel you already control.
: Add . Spend this mana only to cast an Angel spell.

As this land enters, choose a creature type.
: Add .
: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

As an additional cost to cast this spell, sacrifice a creature.
Search your library for a creature card with mana value X or less, where X is 2 plus the sacrificed creature's mana value. Put that card onto the battlefield, then shuffle. Exile Eldritch Evolution.

Destroy all creatures. Each player loses life equal to the number of creatures they controlled that were destroyed this way.

At the beginning of each player's upkeep, that player gains control of this enchantment.
When you gain control of this enchantment from another player, choose a creature you control and an opponent. Flip a coin. If you lose the flip, that opponent gains control of that creature.

As this artifact enters, choose a creature type.
Creature spells of the chosen type cost less to cast.

When this creature enters, you get (three energy counters).
Pay : This creature gets +X/+X until end of turn, where X is its power.

Shroud (This enchantment can't be the target of spells or abilities.)
: Put X tower counters on this enchantment.
At the beginning of your upkeep, if there are 100 or more tower counters on this enchantment, you win the game.

This spell costs less to cast if an opponent controls no basic lands.
Destroy target creature.

Creatures you control with +1/+1 counters on them can't be blocked.