Mariana the Horrid

{2}{u}{u}{u} Monstrosity 3 (If this creature
isn't monstrous, put 3 +1/+1 counters on it
and it becomes monstrous.)
Whenever Mariana the Horrid is dealt damage, create that many +1/+1 blue Squid creature tokens with islandwalk.
Madness {1}{u}{u}{u}