Gloom [Alpha Edition] Mirrodin Besieged ) {T}: Add one mana

) {T}: Add one mana of any color

It's hearing the clatter of bone on stone and knowing the bones are yours

you may search your library for an additional Plains card

Set: Kaladesh Prerelease Promos Type: Artifact Rarity: Rare Cost: {4} Whenever you cast a spell

Set: Battle for Zendikar Prerelease Promos Type: Legendary Planeswalker — Kiora Rarity: Mythic Cost: {2}{G}{U} +1: Untap up to one target creature and up to one target land

Gloom [Alpha Edition] Mirrodin Besieged ) {T}: Add one manaSet: Alpha Edition Type: Enchantment Rarity: Uncommon Cost: {2}{B} White spells cost {3} more to cast. Activated abilities of white enchantments cost {3} more to activate.