
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 this enchantment.
Porphyry Nodes has 2 printings, first in Planar Chaos (2007). EDHREC ranks it #21,855 among Commander cards. It appears most in Dáin, Lord of the Iron Hills decks (2 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.