Porphyry Nodes [Planar Chaos] Wurm you get {E}{E} (two energy

you get {E}{E} (two energy counters)

Set: Modern Masters 2015 Type: Creature — Elemental Rarity: Rare Cost: {1}{B}{B} Wither (This deals damage to creatures in the form of -1/-1 counters

While most power is used for ordinary

and that player decides whether to flip again

Porphyry Nodes [Planar Chaos] Wurm you get {E}{E} (two energySet: Planar Chaos Type: Enchantment Rarity: Rare Cost: {W} At the beginning of your upkeep, destroy the creature with the least power. It can't be regenerated. If two or more creatures are tied for least power, you choose one of them. When there are no creatures on the battlefield, sacrifice Porphyry Nodes.