Avacyn and Griselbrand [Unknown Event] Clown Robot You can't exile Flash of

You can't exile Flash of Insight to pay for its own flashback cost

and so on for double strike

Set: Commander Anthology Type: Creature — Elemental Rarity: Rare Cost: {4}{G}{G} When Bane of Progress enters the battlefield

Set: Double Masters 2022 Tokens Type: Token Creature — Elemental Rarity: Common Angel

If you don't act fast enough you are forced to place cards randomly to fill the rest

Avacyn and Griselbrand [Unknown Event] Clown Robot You can't exile Flash ofSet: Unknown Event Type: Legendary Creature Angel Demon Rarity: Common Flying, vigilance, lifelink Pay 8 life: Each creature you control gains indestructible until end of turn. Then, draw a card for each creature you control.