Kiora, the Kracken's Pearl

+1: Target creature you control can't be blocked
this turn.
-4: You get an emblem with, "Whenever an
opponent casts a creature spell, create a 2/2 blue Merfolk creature token, unless that player pays an additional {1} to cast that spell."
-X: Create an X/X blue Kracken creature token
with trample and reach. It can block up to X creatures.