Bloodline Shaman [Onslaught] Legendary Creature destroy all creatures with power

destroy all creatures with power 3 or greater

"They say Head Judge Tezzeret will be reviewing every invention at the Fair

Set: Khans of Tarkir Type: Creature — Human Warrior Rarity: Uncommon Cost: {1}{G} Deathtouch

Set: Commander 2014 Type: Creature — Hydra Rarity: Rare Cost: {X}{G}{G}{G} Trample

Bloodline Shaman [Onslaught] Legendary Creature destroy all creatures with powerSet: Onslaught Type: Creature Elf Wizard Shaman Rarity: Uncommon Cost: {1}{G} {T}: Choose a creature type. Reveal the top card of your library. If that card is a creature card of the chosen type, put it into your hand. Otherwise, put it into your graveyard. Every creature of the forest has a name, and she knows them all.