Putrefy [Commander 2015] Happy Holidays Set: Eventide Type: Creature —

Set: Eventide Type: Creature — Horror Rarity: Rare Cost: {3}{U/R}{U/R}{U/R} Other blue creatures you control get +1/+1

you may search your library for a creature card with the same total power and toughness and put it onto the battlefield

Set: Unhinged Type: Artifact Rare Cost: {6} When Letter Bomb enters the battlefield

Set: Fate Reforged Promos Type: Creature — Human Monk Mythic Cost: {1}{W} Lifelink Instant and sorcery spells you control have lifelink

If that spell is countered this way

Putrefy [Commander 2015] Happy Holidays Set: Eventide Type: Creature —Set: Commander 2015 Type: Instant Uncommon Cost: {1}{B}{G} Destroy target artifact or creature. It can't be regenerated. "We are all decaying, always in a state of near death. One moment without breath and we begin to break down."Cevraya, Golgari shaman