Slimy Piper 25 (Foundations Jumpstart)

Whenever this creature attacks, it gets +1/+1 until end of turn. If you control four or more creatures, it gets +2/+2 and gains indestructible until end of turn instead. (Damage and effects that say "destroy" don't destroy it.)

NM - $0.50
LP - $0.50
MP - $0.50
HP - $0.50
DMG - $0.50