Each player returns all creature cards from their graveyard to their hand.

Menace
At the beginning of your upkeep, each player draws a card and loses 1 life.

Enchant creature
Enchanted creature has first strike.
: Enchanted creature gets +2/+2 until end of turn.

Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

When Pia Nalaar enters, create a 1/1 colorless Thopter artifact creature token with flying.
: Target artifact creature gets +1/+0 until end of turn.
, Sacrifice an artifact: Target creature can't block this turn.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Reach, trample
Whenever this creature mutates, destroy target artifact or enchantment an opponent controls.

You may reveal exactly two cards you own with different names from outside the game. An opponent chooses one of them. You put that card into your hand.

Destroy target artifact or land. It can't be regenerated.

, : You gain 5 life. Shuffle this artifact and your graveyard into their owner's library.

(: Add .)

Choose a card name. Reveal cards from the top of your library until you reveal a card with that name, then put that card into your hand. Exile all other cards revealed this way, and you lose 1 life for each of the exiled cards.

At the beginning of your upkeep, draw a card if you control the creature with the greatest toughness or tied for the greatest toughness.

Destroy target nonlegendary creature.

(: Add or .)
This land enters tapped unless you control two or more basic lands.

Other blue creatures you control get +1/+1.
: Target artifact creature becomes blue until end of turn.
Tap an untapped blue creature you control: Add . Spend this mana only to cast artifact spells or activate abilities of artifacts.

This creature can't be blocked.
Whenever you cast a noncreature spell, put an oil counter on this creature.
Whenever this creature deals combat damage to a player, you may remove two oil counters from it. If you do, when you next cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy.

: Add . If you control an Urza's Mine and an Urza's Power-Plant, add instead.

Whenever a player casts their first multicolored spell each turn, each other player draws a card.

(: Add .)

Put a +1/+1 counter on target creature, then double the number of +1/+1 counters on it.
Flashback . This spell costs less to cast this way, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. (You may cast this card from your graveyard for its flashback cost. Then exile it.)