Kaneki Ken, Shattered Torturer

Kaneki Ken, Shattered Torturer is unblockable,
enters the battlefield tapped, and does not untap
during your untap phase.
When Kaneki Ken, Shattered Torturer deals
combat damage to a player, that player's life
total becomes 1.
Sacrifice 5 other creatures: Untap Kaneki Ken, Shattered Torturer. Kaneki Ken, Shattered
Torturer gains haste until your end step.