
{T}: Add {C}.
{T}: Add one mana of any color. Spend this mana only to cast an artifact spell.
{3}, {T}, Sacrifice an artifact: Create a 3/3 colorless Robot Villain artifact creature token named Doombot. Activate only as a sorcery.
Castle Doom has 2 printings, first in Marvel Super Heroes (2026). EDHREC ranks it #7,804 among Commander cards. It appears most in Tony Stark // The Invincible Iron Man decks (1,846 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.