Take into Custody [Aether Revolt] Nightmare Sphinx if such is even possible

if such is even possible to the mortal mind

Set: Onslaught Type: Creature — Dwarf Rarity: Uncommon Cost: {1}{R} {2}{R}

You can only use each of the following effects of "Floowandereeze & Stri" once per turn

Set: Time Spiral Type: Creature — Sliver Rarity: Uncommon Cost: {4}{G} All Sliver creatures get +2/+2

Take into Custody [Aether Revolt] Nightmare Sphinx if such is even possibleSet: Aether Revolt Type: Instant Rarity: Common Cost: {U} Tap target creature. It doesn't untap during its controller's next untap step. "You can tell me what I want to know, or you can talk to the Chief of Compliance. Why don't you make it easy on yourself?"