Arcane Signet (229) (Surge Foil) [Warhammer 40,000] Alien Child Guest you may return that card

you may return that card to its owner's hand at the beginning of the next end step

If you haven't cast a spell this turn

Mirran Victory — Mirrodin

Set: Outlaws of Thunder Junction Commander Type: Creature — Spirit Giant Rarity: Rare Cost: {5}{U}{U} Flying

When Robobrain War Mind enters the battlefield

Arcane Signet (229) (Surge Foil) [Warhammer 40,000] Alien Child Guest you may return that cardSet: Warhammer 40,000 Type: Artifact Rarity: Common Cost: {2} {T}: Add one mana of any color in your commander's color identity. As part of their indoctrination and training, a psyker learns to focus their mental strength through a psycho reactive staff.