Flash
Flying
When this creature enters, choose one —
• Tap target nonland permanent.
• Untap target nonland permanent.

You may have this creature enter as a copy of any creature on the battlefield, except it has ": This creature has base power and toughness X/X."

This spell costs less to cast if you've cast another spell this turn.

Flying
When this creature enters, exchange control of this creature and up to one target creature an opponent controls. If you don't or can't make an exchange, sacrifice this creature. This ability still resolves if its target becomes illegal.

When this creature enters, you may tap it. If you do, proliferate.

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.

Trample
This creature can't attack unless there is a Mountain on the battlefield.

, Tap X untapped artifacts you control: Look at the top X cards of your library. Put one of those cards into your hand and the rest into your graveyard.
Partner

Flash
Flying
When this creature enters, choose up to one other target creature. Until end of turn, that creature has base power and toughness 4/4 and gains all creature types.

Flash
Flying
When this creature enters, choose one —
• Tap target creature.
• Untap target creature.

You may have this creature enter as a copy of a creature you control, except it's a Shapeshifter Rogue in addition to its other types.

Flying
, Sacrifice this creature: Counter target noncreature spell.
Persist

Flash
Flying
This creature enters with a -1/-1 counter on it.
, Remove a counter from this creature: Counter target noncreature spell. Its controller draws a card.

Flying
Whenever you cast a spell during an opponent's turn, you may return target creature you control to its owner's hand.

, : This creature loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Enchanted creature has flying.

Flying
: Untap this creature.

Flying
This creature gets +X/+0, where X is the greatest mana value among artifacts you control.
Whenever this creature deals combat damage to a player, you may reveal that many cards from the top of your library. Put an artifact card revealed this way into your hand and the rest into your graveyard.

Flying
When this creature enters, look at the top four cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

: This creature gets +3/+3 and gains flying until end of turn.

This creature enters with three oil counters on it.
, Remove an oil counter from this creature: Scry 1.

Flying
Start your engines!
Max speed — , Exile this card from your graveyard: Draw a card.

When this creature enters, if you control no face-down permanents, return this creature to its owner's hand and manifest dread.
Whenever one or more colorless creatures you control deal combat damage to a player, draw a card.

Flying
When Glitterflitter enters, you get , then you may put a sticker on a nonland permanent you own.

When this creature enters, you may return target land to its owner's hand.

Flying
Whenever this creature becomes the target of a spell or ability for the first time each turn, counter that spell or ability.
Embalm

Flying
You may reveal the first card you draw each turn as you draw it. Whenever you reveal an instant or sorcery card this way, copy that card and you may cast the copy. That copy costs less to cast.
When God-Eternal Kefnet dies or is put into exile from the battlefield, you may put it into its owner's library third from the top.

This creature can't attack unless defending player controls an enchantment or an enchanted permanent.

, : Copy target activated or triggered ability you control X times. You may choose new targets for the copies. This ability can't be copied and X can't be 0. (Mana abilities can't be targeted.)