Mastermind's Acquisition (Promo Pack) [Rivals of Ixalan Promos] DP31 You can only use 1

You can only use 1 "Time Thief Startup" effect per turn

Set: New Phyrexia Type: Artifact Creature — Phyrexian Shapeshifter Rarity: Rare Cost: {3}{U/P} ({U/P} can be paid with either {U} or 2 life

When enchanted Forest is put into a graveyard

Once per turn: You can target 1 monster on the field

and colorless

Mastermind's Acquisition (Promo Pack) [Rivals of Ixalan Promos] DP31 You can only use 1Set: Rivals of Ixalan Promos Type: Sorcery Rarity: Rare Cost: {2}{B}{B} Choose one Search your library for a card, put it into your hand, then shuffle. Put a card you own from outside the game into your hand. Another piece of a nefarious puzzle.