Cavern of Souls [Modern Masters 2017]

Cavern of Souls [Modern Masters 2017]Set: Modern Masters 2017 Type: Land Rarity: Mythic 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.

Sacrifice Armillary Sphere: Search your library for up to two basic land cards

They become 6/6 Elemental creatures

Set: Shadowmoor Type: Artifact — Equipment Rarity: Uncommon Cost: {3} Equipped creature has "{3}

Set: Commander's Arsenal Type: Enchantment Rarity: Common Cost: {2}{U} Whenever an opponent casts a spell

Reverse Type: Legendary Enchantment Whenever an opponent casts their first spell each turn

Target player can't cast spells this turn

Faith in Serra is its own reward

if no creatures are on the battlefield

Set: Battle for Zendikar Prerelease Promos Type: Creature — Cat Beast Rarity: Rare Cost: {4}{W}{W} Vigilance

which can be quite unsettling for their prey

Set: Scars of Mirrodin Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from green and from blue

counter that spell