Master Transmuter [Conflux] Phyrexian Construct if an opponent has no

if an opponent has no cards in hand

Set: Commander 2016 Type: Artifact Rarity: Rare Cost: {5} At the beginning of each player's precombat main phase

You can't choose the same card twice

Set: Eventide Type: Creature — Merfolk Wizard Rarity: Common Cost: {2}{U}{U} {T}: Target red or green creature gets -2/-0 until end of turn

Set: Invasion Type: Creature — Metathran Wizard Rarity: Uncommon Cost: {1}{U} {2}: Target white or black creature gains flying until end of turn

Master Transmuter [Conflux] Phyrexian Construct if an opponent has noSet: Conflux Type: Artifact Creature Human Artificer Rarity: Rare Cost: {3}{U} {U}, {T}, Return an artifact you control to its owner's hand: You may put an artifact card from your hand onto the battlefield. "Wasted potential surrounds us. Lend me that bauble, and let me see what it can be made to be."