As it enters, choose a color other than blue
One more thing worth mentioning in what concerns abilities granted to an object: Text-changing effects ( Mind Bend, Artificial Evolution) cannot change the abilities given to an object
Krasis was always a great late-game, top-end way to refuel your hand and push into the late lategame, but it's miserable early on
10 Ashiok, Wicked Manipulator Planeswalker cards tend to be strong in Limited since they generate constant value, and removal spells designed to hit Planeswalkers aren't easy to find
It's a flavor-forward ability that might seem strange on an animalistic group of creatures, but it's a perfect fit from a purely mechanical perspective
Blue occasionally can cast instants and sorceries out of the graveyard