Shredder's Revenge

Shroud. If you control four or more colored creatures, each with three or more creature types, sacrifice this enchantment.
Then create a legendary colorless 20/20 Shredder
Ninja Token with Shadow, Shroud, Protection
from deathtouch; and "At the beginning of your
upkeep an opponent gains control of Shredder
unless you pay {4} and have shreddar fight four
non-legendary colored creatures you control.
If Shredder is destroyed, you win the game."