First printed in Foundations Jumpstart (2024)
Fumulus, the Infestation 
Legendary Creature — Vampire Insect
Flying, deathtouch
Whenever a player sacrifices a nontoken creature, create a 1/1 black Insect creature token with flying.
Whenever an Insect, Leech, Slug, or Worm you control attacks, defending player loses 1 life and you gain 1 life.
MTGO price: 4.57 TIX, the cheapest non-foil print (average sell price on GoatBots, 28 Oct 2026).
Combos
142 combos from Commander Spellbook, the most popular first.
- Infinite card draw, Infinite draw triggers…: Blood Artist + Fumulus, the Infestation + Yawgmoth, Thran Physician (+ 1 other requirement)
- Infinite card draw, Infinite draw triggers…: Fumulus, the Infestation + Yawgmoth, Thran Physician + Zulaport Cutthroat (+ 1 other requirement)
- Infinite creature ETB, Infinite creature LTB…: Fumulus, the Infestation + Pitiless Plunderer + Reassembling Skeleton + Viscera Seer
- Infinite card draw, Infinite draw triggers…: Fumulus, the Infestation + Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel + Yawgmoth, Thran Physician (+ 1 other requirement)
- Infinite card draw, Infinite draw triggers…: Bastion of Remembrance + Fumulus, the Infestation + Yawgmoth, Thran Physician (+ 1 other requirement)
- Infinite creature LTB, Infinite creature ETB…: Fumulus, the Infestation + Nether Traitor + Phyrexian Altar
- Infinite artifact ETB, Infinite artifact LTB…: Carrion Feeder + Fumulus, the Infestation + Pitiless Plunderer + Reassembling Skeleton
- Infinite card draw, Infinite draw triggers…: Fumulus, the Infestation + Vengeful Bloodwitch + Yawgmoth, Thran Physician (+ 1 other requirement)
- Infinite card draw, Infinite draw triggers…: Fumulus, the Infestation + Funeral Room // Awakening Hall + Yawgmoth, Thran Physician (+ 1 other requirement)
- Infinite creature ETB, Infinite creature LTB…: Fumulus, the Infestation + Pitiless Plunderer + Reassembling Skeleton + Umbral Collar Zealot
Legality
Constructed
- Standard Not legal
- Pioneer Not legal
- Modern Not legal
- Legacy Legal
- Vintage Legal
- Pauper Not legal
- Future Standard Not legal
- Historic Legal
- Timeless Legal
- Alchemy Not legal
- Penny Dreadful Not legal
- Premodern Not legal
- Old School 93/94 Not legal
Singleton
- Gladiator Legal
Commander formats
- Commander Legal
- Duel Commander Legal
- Pauper Commander Not legal
- PreDH Not legal
- Tiny Leaders Not legal
- Oathbreaker Legal
- Brawl Legal
- Standard Brawl Not legal
- Competitive Brawl Legal