Other creatures you control lose all abilities, can't gain abilities, and get +2/+2.
Unknown Event · #RZ05b
There are no rulings for Margle, Cousin of Yargle.
Other creatures you control get +0/+1.
Other creatures you control get +1/+1.
Other green creatures you control get +1/+1.
Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 2-4
3/6
LEVEL 5+
4/8
Other creatures you control get +2/+2.
Squad (As an additional cost to cast this spell, you may pay any number of times. When this creature enters, create that many tokens that are copies of it.)
Vigilance
Other creatures you control get +0/+2 and have vigilance.