Bonescythe Sliver [Magic 2014] Hour of Devastation Prerelease Promos Set: Kaladesh Inventions Type: Artifact

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} {1}: Untap Staff of Domination

for each attacking creature you control

and you may spend mana as though it were mana of any type to cast that spell

At the beginning of each upkeep

Set: Unlimited Edition Type: Instant Rarity: Uncommon Cost: {G} Cast this spell only during your declare attackers step

Bonescythe Sliver [Magic 2014] Hour of Devastation Prerelease Promos Set: Kaladesh Inventions Type: ArtifactSet: Magic 2014 Type: Creature Sliver Rarity: Rare Cost: {3}{W} Sliver creatures you control have double strike. (They deal both first strike and regular combat damage.) "Their appendages are sharper than our swords and quicker than our bows." Hastric, Thunian scout