Sekiro, Dragon Heirs Shinobi

First Strike, Vigilance, Haste
Sekiro can block an additional number of creatures each combat equal to his toughness.

When Sekiro is blocked or blocks, blocking or blocked creature deals no combat damage, put a stun counter on it and its controller.
If Sekiro deals damage to a creature with a stun counter, destroy it. If he deals damage to a player with stun counters equal to half their current life or more they lose the game.