mtg leyline cards of the Void - Duskmourn: House of Horror - You may choose new targets for the copy. Leyline of Sanctity | Core

The only question is how long you will remain the monarch

Theres a lot of diversity in attack triggers

There are 5 common cards (7.1%) from the Magic: The Gathering | Marvel's Spider-Man Eternal-legal set (SPE) that can be found in these slots

(Damage causes loss of life.) Legendary Creature - Demon Color tag templates(None) Vito, Thorn of the Dusk Rose Whenever you gain life, target opponent loses that much life

Maybe she feels a little boomer

This means that if you cast a spell with demonstrate and both you and an opponent copy it, the opponent's copy will resolve first, then your copy will resolve, and finally the original spell will resolve