Gintomo, Peeler of Flesh

+2: Gintomo, Peeler of Flesh deals 4 damage to target creature or planeswalker. This damage cannot be prevented.
-6: Gintomo deals 4 damage to each player and each creature on the battlefield. This damage cannot be prevented.
-10: You get an emblem with "At the beginning of your upkeep, you may pay 4 life. If so, each opponent sacrifices 4 permanents."