Mahoraga Perfected

Indestructible, Trample, Menace Whenever Mahoraga would be dealt damage by an opponent reduce that damage to 1. Whenever Mahoraga deals combat damage to a player, that player may choose to sacrifice half the permanents they control (rounded up) or lose 10 life. If Mahoraga would leave the battlefield, exile him instead. At the beginning of your next end step, return him to the battlefield tapped, and untransformed.