Gryffin, Lorehopper

Menace, Deathtouch, Shroud

Chaos Embodied —Whenever you Sacrifice a creature, deal damage equal to its power to any target.

Yoink —Whenever you deal non-combat damage
to a player, exile the top card of their library,
you may cast it for as long as it remains exiled
and you may use mana of any colour to cast it.