Emergent Woodwurm - Commander: March of the Machine - R - 37Type: Creature Wurm English Effect: Backup 3 (When this creature enters, put three +1 +1 counters on target creature. If that's another creature, it gains the following ability until end of turn.) Whenever this creature attacks, look at the top X cards of your library, where X is its power. You may put a permanent card with mana value X or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order. Efecto