Clever Concealment [Phyrexia: All Will Be One Commander] Aether Revolt change Halfdane's base power and

change Halfdane's base power and toughness to the power and toughness of target creature other than Halfdane until the end of your next upkeep

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

"Why would I consider penance for my actions when I have so many subjects willing to do it for me

haunting sounds

Clever Concealment [Phyrexia: All Will Be One Commander] Aether Revolt change Halfdane's base power andSet: Phyrexia: All Will Be One Commander Type: Instant Rarity: Rare Cost: {2}{W}{W} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for 1 or one mana of that creature's color.) Any number of target nonland permanents you control phase out. (Treat them and anything attached to them as though they don't exist until your next turn.)