Shriveling Rot [Darksteel] Wall detain up to two target

detain up to two target nonland permanents your opponents control

Neurok spies carry devices that let them look a few moments into the future

It has "Whenever this creature deals damage to a player

Set: Modern Masters 2017 Type: Instant Rarity: Uncommon Cost: {W} Exile target creature

Leyline of Lightning deals 1 damage to target player or planeswalker

Shriveling Rot [Darksteel] Wall detain up to two targetSet: Darksteel Type: Instant Rarity: Rare Cost: {2}{B}{B} Choose one Until end of turn, whenever a creature is dealt damage, destroy it. Until end of turn, whenever a creature dies, that creature's controller loses life equal to its toughness. Entwine {2}{B} (Choose both if you pay the entwine cost.)