When this creature enters, you may sacrifice an artifact. When you do, put a +1/+1 counter on target creature and draw a card.

Create a token that's a copy of target creature you control.
Flashback

, Discard a creature card: Draw a card.

Whenever this creature or another creature dies, target player mills a card.

Whenever Semblance Scanner or equipped creature deals combat damage to a player, if it's not a token, conjure a duplicate of it into your hand.
Reconfigure

This creature enters prepared.
When this creature enters, surveil 1.

Flying
: This creature gains vigilance until end of turn.

Artifacts you control are Clues in addition to their other types and have ", Sacrifice this artifact: Draw a card."
Whenever you sacrifice a Clue, target creature can't be blocked this turn.

Tap up to two target creatures.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, those creatures don't untap during their controllers' next untap steps.

Enchant creature
Enchanted creature gets -3/-0.

Flash
When this creature enters, you may exile target historic permanent you control. If you do, return that card to the battlefield under its owner's control at the beginning of the next end step. (Artifacts, legendaries, and Sagas are historic.)

Flash
Flying

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

Flying
At the beginning of your upkeep, sacrifice a land. If you sacrifice an Island this way, this creature deals 3 damage to you.
When you control no lands, sacrifice this creature.

Flying
At the beginning of your upkeep, this creature deals 1 damage to you.

: Target creature other than this creature has base power and toughness 0/2 until end of turn.

If there are three or more Lesson cards in your graveyard, you may cast this spell as though it had flash.
This spell costs less to cast for each noncreature, nonland card in your graveyard.

Krakens, Leviathans, Octopuses, and Serpents you control can't be blocked except by Krakens, Leviathans, Octopuses, and Serpents.

Until end of turn, target creature becomes a blue Serpent with base power and toughness 5/5.

Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it, where X is one plus the total number of instant and sorcery cards you own in exile and in your graveyard.

Flying, vigilance

Flying
When this creature dies, each player discards a card.

Return target nonland permanent to its owner's hand. If that permanent had mana value 3 or less, proliferate.

Flying
Whenever you cast a noncreature spell, put an oil counter on this creature.
, Remove an oil counter from this creature: Draw a card, then scry 2.

When this creature enters, draw a card, then scry 2.

Draw a card. Scry 2.

Delve
Put target nonland permanent on top of its owner's library.

That Is Irrelevant — : Draw a card, then discard a card. When you discard a nonland card this way, put two charge counters on up to one target artifact.

At the beginning of your first main phase, draw a card. Then discard a card unless you control five or more differently named lands.
: Seven of Nine's base power and toughness become 7/9. Activate only if you control seven or more differently named lands.

: This creature can't be blocked this turn. This ability costs less to activate if there are five or more mana values among cards in your graveyard.