The second spell you cast each turn costs {1} less to cast.
Celebration — At the beginning of combat on your turn, if two or more nonland permanents entered the battlefield under your control this turn, target creature you control gets +1/+1 until end of turn.
Raging Battle Mouse has 4 listed printings; the most valuable is the Extended Art printing from WOE at US$0.51 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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