Ephemerate - [Foil] Strixhaven Mystical Archive (STA)Exile target creature you control, then return it to the battlefield under its owner's control. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Strategy Insert

"Our enemy is nothing less than the end of all life

Return it to the battlefield tapped under its owner's control at the beginning of the next end step

{3}{B}{B}: Creatures you control gain lifelink until end of turn

Then I go the other way

Panopticon

then return it to its owner's hand

{B}{B}: Regenerate Skithiryx

tap up to four target creatures

but it's his enemies who see stars

sacrifice a creature

choose one — • Remove X counters from target permanent