Subterranean Cavern

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for 1.) This artifact enters tapped. T: Add CCC.

Choose one or both — • Avengers Disassembled deals 3 damage to each creature. • Destroy target land. Its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle.

Whenever you cast a Villain spell, create a 2/1 black Villain creature token with menace. (It can't be blocked except by two or more creatures.)

When Doctor Doom enters, create two 3/3 colorless Robot Villain artifact creature tokens named Doombot. As long as you control an artifact creature or a Plan, Doctor Doom has indestructible. At the beginning of your end step, you draw a card and lose 1 life.

(T: Add W.)

T: Add C. T: Add R or G. Activate only if this land entered this turn or if you control a basic land.

This land enters tapped. When this land enters, you gain 1 life. T: Add B or R.

Enchant creature When this Aura enters, tap enchanted creature. Enchanted creature loses all abilities and can't become untapped.