Kraken Shark

Reach and Islandwalk
Monstrosity 3 {6}{u}{u}
When Kraken Shark enters the battle destroy up to three target creatures with flying.
Whenever a +1/+1 counter is placed on this card, you may create a 3/3 Blue Shark creature token with Islandwalk
Whenever this card becomes Monstrous, you can sacrifice 2 creatures and then create 2 3/3 Blue Shark creature tokens with Islandwalk.