Rouse the Mob {R}
Instant
Strive — This spell costs {2}{R} 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.
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Cards that do something similar expected a card that isn't here?
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$0.35#13431
"This spell costs {2}{R} more to cast for each target beyond the first."