Birgi, God of Storytelling // Harnfel, Horn of Bounty + Dualcaster Mage + Snap
Produces: Infinite ETB, Infinite LTB, Infinite storm count, Infinite magecraft triggers, Infinite mana lands you control can produce, Infinite untap of lands you control
- Color identity
- UR
- Mana
- {2}{U}{R}
Prerequisites
You control at least two lands, with at least one of them able to tap for red.
Steps
- Cast Snap.
- Birgi triggers, adding {R}.
- Holding priority, cast Dualcaster Mage.
- Birgi triggers, adding {R}.
- Dualcaster Mage enters the battlefield, copying Snap, with the copy targeting Dualcaster Mage.
- Resolve the copy of Snap, returning Dualcaster Mage to your hand and untapping the two lands.
- Holding priority, tap those 2 lands for {1}{R}.
- Repeat steps 3-7.
How to execute this combo
The "Birgi, God of Storytelling // Harnfel, Horn of Bounty + Dualcaster Mage + Snap" combo takes 8 steps in order. Make sure you have the mana open and permanents listed in the prerequisites before you start — opponents can respond between steps.
The end result: Infinite ETB, Infinite LTB, Infinite storm count, Infinite magecraft triggers, Infinite mana lands you control can produce, Infinite untap of lands you control.
Practice the line offline: lay out the cards, walk through each step, and note where you can lose the combo (summoning sickness, lack of priority, removal on a key permanent). In game, announce each step clearly; in casual play you can offer to shortcut after demonstrating the loop.
The best window is a turn when opponents are tapped out or after they commit a spell — hold protection (a counter, Vexing Shusher) if the combo wins on the spot.