Reverse Damage [Unlimited Edition] Modern Masters 2015 "This exhibition of Nehra's Threshold

"This exhibition of Nehra's Threshold Principle must be expropriated and examined for its potential applications in enforcement

sacrifice it unless you sacrifice any number of creatures with total power 12 or greater

and ponderings

Set: Morningtide Type: Sorcery Rarity: Rare Cost: {2}{W} Search your library for an enchantment card

Whenever you cast a creature spell with mana value 5 or greater

Reverse Damage [Unlimited Edition] Modern Masters 2015 "This exhibition of Nehra's ThresholdSet: Unlimited Edition Type: Instant Rarity: Rare Cost: {1}{W}{W} The next time a source of your choice would deal damage to you this turn, prevent that damage. You gain life equal to the damage prevented this way.