Invoke Calamity + Narset's Reversal + Swarm Intelligence
Produces: Cast all instants and sorceries with mana value 4 or less from your hand and graveyard, Infinite magecraft triggers, Infinite storm count
- Invoke Calamity
- Narset's Reversal
- Swarm Intelligence
- Color identity
- UR
- Mana
- {1}{R}{R}{R}{R}
Steps
- Cast Invoke Calamity by paying {1}{R}{R}{R}{R}.
- Swarm Intelligence triggers, copying Invoke Calamity.
- Resolve the Invoke Calamity copy, casting Narset's Reversal without paying its mana cost.
- Swarm Intelligence triggers, copying Narset's Reversal targeting the original Narset's Reversal.
- Resolve the copy of Narset's Reversal, copying Narset's Reversal targeting Invoke Calamity and returning the original Narset's Reversal to your hand.
- Resolve the Narset's Reversal copy, copying Invoke Calamity and returning the original Invoke Calamity to your hand.
- Resolve the Invoke Calamity copy, casting Invoke Calamity without paying its mana cost.
- Repeat from step 2.
- You may also choose to cast any number of instants or sorceries from your hand or graveyard with mana value 4 or less without paying their mana costs during step 3.