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 (Promo Pack) [Wilds of Eldraine Promos]](http://paradoxtcg.com/cdn/shop/files/514277.jpg?v=1761232068&width=1445)
