Aligned Hedron Network [Battle for Zendikar] Bird Shaman −X: Exile each permanent with

−X: Exile each permanent with mana value X or less that's one or more colors

Set: Amonkhet Type: Legendary Artifact Rarity: Uncommon Cost: {3} Blue creature spells you cast cost {1} less to cast

it has "Equipped creature has flying

Set: Onslaught Type: Creature — Human Cleric Rarity: Uncommon Cost: {2}{B}{B} Whenever Cabal Executioner deals combat damage to a player

"I'd stand back if I were you

Aligned Hedron Network [Battle for Zendikar] Bird Shaman −X: Exile each permanent withSet: Battle for Zendikar Type: Artifact Rarity: Rare Cost: {4} When Aligned Hedron Network enters the battlefield, exile all creatures with power 5 or greater until Aligned Hedron Network leaves the battlefield. (Those creatures return under their owners' control.) The last hedron slotted into place, locking Ulamog in an infinite loop of binding energy.