Bizarre Mutations

Cannot be countered.
Cannot be played if you control any white
&/or green creatures.
All of the following creature types you control
gain +1/+1 and may block 1 additional creature:
beast, crab, chimera, crocodile, cyclops, demon,
devil, dragon, giant, goblin, gorgon, horror,
kraken, lizard, mutant, ogre, troll, scorpion,
troll, thrull, weird, wurm, zombie.
"Some monsters are more likely to survive growing
an extra head, arm... tentacle."