Keyword: Flash

Flash
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)
You may have Sakashima’s Protege enter as a copy of any permanent that entered this turn.

Flash
If an opponent would draw a card except the first one they draw in each of their draw steps, instead you create a Treasure token. (It’s an artifact with “, Sacrifice this artifact: Add one mana of any color.”)

Flash
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)
You may have Sakashima’s Protege enter as a copy of any permanent that entered this turn.

Flash
When Torrential Gearhulk enters, you may cast target instant card from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead.

Flash (You may cast this spell any time you could cast an instant.)
Enchant creature or Vehicle
When Aether Meltdown enters, you get (two energy counters).
Enchanted creature gets -4/-0.

Flash (You may cast this spell any time you could cast an instant.)
Whenever Shielded Aether Thief blocks, you get (an energy counter).
, Pay : Draw a card.

Flash

Flash

Flash
Enchant creature
Enchanted creature gets +5/+5 and has trample.

Flash
Flying
If an opponent would search a library, that player searches the top four cards of that library instead.

Flash
When Cast Out enters, exile target nonland permanent an opponent controls until Cast Out leaves the battlefield.
Cycling (, Discard this card: Draw a card.)

Flash
Double strike, vigilance, haste
Other creatures you control have haste.
, : Untap another target creature.

Flash
When Vizier of Deferment enters, you may exile target creature if it attacked or blocked this turn. Return that card to the battlefield under its owner’s control at the beginning of the next end step.

Flash
Flying
Cycling (, Discard this card: Draw a card.)
When you cycle Nimble Obstructionist, counter target activated or triggered ability you don’t control.

Flash
When Dualcaster Mage enters, copy target instant or sorcery spell. You may choose new targets for the copy.

Flash
When Sentinel of the Pearl Trident 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 Rattlechains enters, target Spirit gains hexproof until end of turn.
You may cast Spirit spells as though they had flash.

Flash
Enchant creature
Enchanted creature can’t attack or block, and its activated abilities can’t be activated.

Flash (You may cast this spell any time you could cast an instant.)
Enchant creature
Enchanted creature gets +2/+2.

Flash
Flying
When Angel of the Dire Hour enters, if you cast it from your hand, exile all attacking creatures.

Flash

Flash (You may cast this spell any time you could cast an instant.)
Enchant creature
Enchanted creature gets +1/+2.

Flash
Flying
When Crookclaw Transmuter enters, switch target creature’s power and toughness until end of turn.

Flash
Flying
Whenever this creature or another Spirit you control enters, tap target creature an opponent controls.