Rouse the Mob 
Instant
Strive — This spell costs 
more to cast for each target beyond the first.
Any number of target creatures each get +2/+0 and gain trample until end of turn.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL