First strike, deathtouchMaster of Cruelties can only attack alone.Whenever Master of Cruelties attacks a player and isn't blocked, that player's life total becomes 1. Master of Cruelties assigns no combat damage this combat.
HasteWhenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni, Undying Partisan.Sacrifice another creature: Yahenni gains indestructible until end of turn.
When Seasoned Pyromancer enters, discard two cards, then draw two cards. For each nonland card discarded this way, create a 1/1 red Elemental creature token., Exile Seasoned Pyromancer from your graveyard: Create two 1/1 red Elemental creature tokens.
Flying, trampleWhenever an opponent searches their library, that player sacrifices a creature of their choice and loses 10 life.Whenever another creature dies, put a +1/+1 counter on Ob Nixilis, Unshackled.
Strive — This spell costs more to cast for each target beyond the first.Choose any number of target creatures you control. For each of them, create a token that's a copy of that creature, except it has haste. Exile those tokens at the beginning of the next end step.
: Exile another target creature you control, then return it to the battlefield under its owner's control.Whenever another creature you control enters, you may pay . If you do, put a +1/+1 counter on it. If it's a Unicorn, put two +1/+1 counters on it instead. ( can be paid with either or .)
HasteWhenever Skullbriar, the Walking Grave deals combat damage to a player, put a +1/+1 counter on it.Counters remain on Skullbriar as it moves to any zone other than a player's hand or library.