Dragon Tempest - Tarkir: Dragonstorm Commander - 94

Enchantment

Mana Cost: {1}{R}

Whenever a creature you control with flying enters, it gains haste until end of turn.
Whenever a Dragon you control enters, it deals X damage to any target, where X is the number of Dragons you control.

Uncommon · Tarkir: Dragonstorm Commander · #94 (TDC)

Illustrated by Camille Alquier