Cavern of Souls (410c) [The Lost Caverns of Ixalan] [Borderless] Base Set 2 At the beginning of each

At the beginning of each player's draw step

Set: Secret Lair Drop Type: Enchantment Rarity: rare Cost: {1}{B}{B} At the beginning of each player's upkeep

Set: Invasion Type: Legendary Creature — Human Soldier Rarity: rare Cost: {2}{G}{W} {T}: Search your library for a legendary card

Set: Commander Anthology Volume II Type: Land Rarity: uncommon {T}: Add {C}

If that creature is legendary

Cavern of Souls (410c) [The Lost Caverns of Ixalan] [Borderless] Base Set 2 At the beginning of eachSet: The Lost Caverns of Ixalan 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.