Cavern of Souls [The List]

Cavern of Souls [The List]Set: The List Type: Land Rarity: Rare As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

create a 1/1 colorless Eldrazi Scion creature token

" —Elesh Norn

Set: Dark Revelation Volume 4 Card type: Quick Play Spell Rarity: Rare Special Summon 1 Fairy-Type monster from your hand

Philippines

Set: Magic 2012 Type: Creature — Bird Rarity: Rare Cost: {G} Flying

Add {R}{R}{R}

Set: Secret Lair Drop Series Type: Instant Rarity: Rare Cost: {B}{G} Destroy target permanent an opponent controls

Exile Mizzix's Mastery

if you control three or more artifacts

Set: Throne of Eldraine Type: Legendary Creature — Dwarf Noble Rarity: Rare Cost: {1}{R}{R}{R} If a red source you control would deal damage to an opponent or a permanent an opponent controls

+1: Put a +1/+1 counter on up to one target Elf

where X is the mana value of a commander you own on the battlefield or in the command zone