mtg card that restarts the game Karn Liberated - Proxy Jumpstart 2022 instead shuffle your hand Restart Sequence 0030 Universes Beyond:

Theyre mechanically the same, just with different art and sometimes names

Toss in a Vorinclex, Monstrous Raider or another counter doubler, and you might want to consider Reliquary Tower to save you from decision paralysis in your end step

You can have as many Cids in your deck as you like, but only one on the battlefield at a time - as he is a legendary creature

More likely that particular line of text belongs in Boros or Izzet

If a nontoken creature an opponent owns would die or a creature card not on the battlefield would be put into an opponents graveyard, exile that card instead

If you are worried about opposing fliers, try a spell like Hurricane