Crackle with Power [Strixhaven: School of Mages Prerelease Promos] Bird Hydra haste Whenever Slicer deals combat

haste Whenever Slicer deals combat damage to a player

The more Esper changes

Set: Summer Magic / Edgar Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{U}{U} Enchant creature

Set: Exodus Type: Artifact Rarity: Rare Cost: {5} Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it

or Serpent creature card

Crackle with Power [Strixhaven: School of Mages Prerelease Promos] Bird Hydra haste Whenever Slicer deals combatSet: Strixhaven: School of Mages Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {X}{X}{X}{R}{R} Crackle with Power deals five times X damage to up to X targets. Will gasped as Rowan drew from the raw power of the Strixhaven Snarl. For a moment, she was luminous, transcendent, terrible.