Izzet Cauldron 
Izzet Cauldron Pioneer decklist played by ArthurMorgan at Pioneer Challenge 16 (4 Oct 2026).
- Player
- ArthurMorgan
- Finish
- #11 of 25, 3-2
- Event
- Pioneer Challenge 16,
- Archetype
- Izzet Cauldron
- Format
- Pioneer
- MTGO
- Paper
- Source
- MTGO
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Main deck (60)
Creatures (16)
Instants (8)
Sorceries (3)
Artifacts (4)
Enchantments (8)
Lands (21)
Sideboard (15)
Main deck (60)
Creatures (16)
- 4 Fear of Missing Out
- 1 Jadzi, Steward of Fate // Oracle's Gift
- 2 Quantum Riddler
- 4 Seasoned Cryomancer
- 4 Vivi Ornitier
- 1 Voldaren Thrillseeker
Instants (8)
Sorceries (3)
Artifacts (4)
Enchantments (8)
Lands (21)
Sideboard (15)
Compared with the average Izzet Cauldron list
Average of 120 decks in the 90 days up to Oct. 4, 2026, the day of this tournament.
Main deck
More than usual
- +4 Seasoned Cryomancer (4 vs 0.1)
- +3 Academic Dispute (4 vs 0.9)
- +3 Stormchaser's Talent (4 vs 1.0)
- +2 Boomerang Basics (3 vs 0.8)
- +1 Island (3 vs 2.0)
Fewer than usual
- -4 Winternight Stories (0 vs 3.8)
- -3 Marauding Mako (0 vs 3.0)
- -2 Into the Flood Maw (0 vs 1.8)
- -1 Jadzi, Steward of Fate (1 vs 2.2)
- -1 Mutavault (0 vs 1.1)
Sideboard
More than usual
- +1 Change the Equation (2 vs 0.9)
Fewer than usual
- -1 Mystical Dispute (0 vs 1.0)
Most unusual list in this period: Kerdungis in Pioneer Challenge 32 (36 cards away from the average)