Crowd's Favor
Crowd's Favor {R}
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
Target creature gets +1/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)
Latest set: [M15] Magic 2015 Core Set ( C · #138 )