Cavern of Souls (237) [Ultimate Masters]Set: Ultimate Masters Type: Land Rarity: mythic As this land enters, 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.

Put a counter of that kind on target permanent you control if it doesn't have a counter of that kind on it

Remove the pieces from the game

Landfall — Whenever a land you control enters

Set: Kaladesh Inventions Type: Artifact Creature — Beast Rarity: special Cost: {2} Sacrifice an artifact: Put a +1/+1 counter on this creature

Set: Champions of Kamigawa Type: Legendary Creature — Human Monk Rarity: rare Cost: {2}{G} You may play two additional lands on each of your turns

Set: Foreign Black Border Type: Land — Swamp Mountain Rarity: rare ({T}: Add {B} or {R}

this artifact deals X damage to that player

) Legendary creatures you control enter with an additional +1/+1 counter on them

Set: Unhinged Type: Instant Rarity: rare Cost: {B} Choose an artist

Set: Unhinged Type: Creature — Donkey Zombie Rarity: common Cost: {2}{B}{B} {1}{B}

) I — Create a 2/2 white Astartes Warrior creature token with vigilance for each opponent you have

Each creature with a gold counter on it is a Wall in addition to its other creature types and has defender