Aligned Hedron Network [Battle for Zendikar] Vanguard Series Whenever a player casts a

Whenever a player casts a black spell

A brainchild of Tawnos

Set: Mirrodin Besieged Type: Creature — Sphinx Rarity: Mythic Cost: {4}{U}{U} Flying

he's far more comfortable with a flagon in his hand and a good companion at his side

"For those without the Planeswalker spark

Aligned Hedron Network [Battle for Zendikar] Vanguard Series Whenever a player casts aSet: 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.