Day of the Dragons - Scourge - 31

Enchantment

Mana Cost: {4}{U}{U}{U}

When this enchantment enters, exile all creatures you control. Then create that many 5/5 red Dragon creature tokens with flying.
When this enchantment leaves the battlefield, sacrifice all Dragons you control. Then return the exiled cards to the battlefield under your control.

Rare · Scourge · #31 (SCG)

Illustrated by Matthew D. Wilson