Touch of Darkness [Legends] Limited Edition Beta whenever either of those creatures

whenever either of those creatures deals combat damage

Set: Judge Gift Cards 2011 Type: Artifact Rare Cost: {0} At the beginning of your upkeep

Set: Mirrodin Type: Creature — Vedalken Wizard Rare Cost: {2}{U}{U} Whenever you cast an artifact spell

Set: Limited Edition Alpha Type: Sorcery Rare Cost: {2}{R} Each player discards their hand

Touch of Darkness [Legends] Limited Edition Beta whenever either of those creaturesSet: Legends Type: Instant Uncommon Cost: {B} Any number of target creatures become black until end of turn. "Black spirits and white, red spirits and gray, Mingle, mingle, mingle, you that mingle may." Thomas Middleton, The Witch