Join Forces 
Instant
Untap up to two target creatures. They each get +2/+2 until end of turn.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Untap up to two target creatures. They each get +2/+2 until end of turn.