mtg eldrazi cards Colorless EDH Deck - Custom Built - Elite - - Commander Take an extra turn after this one The Best Cards To Upgrade

If you can get a connive trigger the turn you do this, you might even be able to cheaply mayhem something from the graveyard once youre transformed

A later three or four of it can win the game with its card advantage

Reveal those cards, put them into your hand, then shuffle

Theres a lot of ways to break these, like running creatures that create multiple bodies, but having to include these in certain build-arounds holds them back a bit

This can clear the board or just burn your opponent out of the game, whichevers more convenient

This could add a lot of value to your decks, and may give people extra incentive to buy them