Aligned Hedron Network [Battle for Zendikar Prerelease Promos] 006 that player sacrifices a creature

that player sacrifices a creature and loses 10 life

{3}{G}{G}: Double the number of +1/+1 counters on each creature you control

Set: The Lost Caverns of Ixalan Special Guests Type: Artifact Rarity: Mythic Cost: {0} At the beginning of your upkeep

a Chaos Chosen Blood Bowl team

Aligned Hedron Network [Battle for Zendikar Prerelease Promos] 006 that player sacrifices a creatureSet: Battle for Zendikar Prerelease Promos 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.