Sejiri Refuge [Mystery Booster] Plant Centaur There are certain stones even

There are certain stones even dwarves know to leave in the earth

{B}{B}: Creatures with shadow get +1/+0 until end of turn and creatures without shadow get -1/-0 until end of turn

Set: Aether Revolt Type: Artifact Creature — Construct Rarity: Common Cost: {2} {3}{R}: Welder Automaton deals 1 damage to each opponent

Set: Ravnica Allegiance Type: Instant Rarity: Rare Cost: {3}{U}{U} Draw three cards

Set: Coldsnap Type: Creature — Human Shaman Rarity: Common Cost: {G} {1}

Sejiri Refuge [Mystery Booster] Plant Centaur There are certain stones evenSet: Mystery Booster Type: Land Rarity: Uncommon Sejiri Refuge enters the battlefield tapped. When Sejiri Refuge enters the battlefield, you gain 1 life. {T}: Add {W} or {U}.