Mongolian Death Wurm

This Spell Can't Be Countered.

Wurms you control gain Trample and Menace

When a Non-Token Wurm Enters the Battlefield Choose one:
•Add {r}{g} to your mana pool
•Create a 4/4 Green Wurm Token with Trample

Wurms get +1/+1 for each other Wurm you control

Other Wurms you control have Cascade.