First printed in Invasion (2000)
Artifact Creature — Golem
, Sacrifice this creature: Add 
.
"Crosis is the eye of the ur-dragon, piercing illusion and darkness."
3/3
- Illustrated by
- Arnie Swekel
Legality
- Legal in
- Legacy, Vintage, Premodern, Commander, Duel Commander, PreDH, Oathbreaker
- Not legal in
- Standard, Pioneer, Modern, Pauper, Future Standard, Historic, Timeless, Alchemy, Penny Dreadful, Old School 93/94, Gladiator, Pauper Commander, Tiny Leaders, Brawl, Standard Brawl, Competitive Brawl
Prices
MTGO price: 0.005 TIX, the cheapest non-foil print (average sell price on GoatBots, 1 Nov 2026).
Combos
12 combos, the most popular first:
- Infinite black mana, Infinite blue mana…: Abandoned Sarcophagus + Crosis's Attendant + Hollow One + Infinite Reflection
- Infinite black mana, Infinite death triggers…: Abandoned Sarcophagus + Crosis's Attendant + Infinite Reflection + Sandbar Merfolk
- Infinite black mana, Infinite blue mana…: Crosis's Attendant + Luminous Broodmoth + Mikaeus, the Unhallowed
- Infinite creature ETB, Infinite creature LTB…: Crosis's Attendant + Leyline of Singularity + Ratadrabik of Urborg
- Infinite creature ETB, Infinite black mana…: Crosis's Attendant + Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Vizier of Remedies
- Infinite black mana, Infinite blue mana…: Crosis's Attendant + Hazel's Brewmaster + Pippin, Warden of Isengard
- Infinite creature LTB, Infinite creature ETB…: Crosis's Attendant + Luminous Broodmoth + Solemnity
- Infinite artifact ETB, Infinite creature LTB…: Arcbound Reclaimer + Clock of Omens + Crosis's Attendant + Oracle's Vault + Rocco, Street Chef
- Infinite black mana, Infinite blue mana…: Crosis's Attendant + Kiki-Jiki, Mirror Breaker + Thornbite Staff
- Infinite black mana, Infinite death triggers…: Crosis's Attendant + Kiki-Jiki, Mirror Breaker + Pemmin's Aura