Infinite blinkingInfinite creature ETBInfinite creature LTBInfinitely powerful creatures you control until end of turnInfinite magecraft triggersInfinite red mana
How it works
Declare at least four creatures you control as attackers.
Holding priority, cast Dragonrage by paying 2.
Activate Emiel by paying 3, blinking Dualcaster Mage.
Dualcaster Mage enters the battlefield, copying Dragonrage.