Goumur's Bane

Disassemble (When activated, turn this creature's toughness into +1/+1 tokens, placing them onto ally Artifacts and granting them Disassemble, turning them into creatures if necessary. If this spell has no more toughness, it becomes an artifact.)
{t}: Grant all enemy creatures -0/-1 and grant Goumur's Bane +0/+1, turning it into an Artifact Creature if necessary.