Crowd's Favor - Magic 2015 - 138

Instant

Mana Cost: {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.)

Common · Magic 2015 · #138 (M15)

Illustrated by Slawomir Maniak