Arms Factory

{p/u}{p/u}{p/r}{p/r}, {t}, Remove 2 Methane Counters from
Arms Factory: Add 2 Methane Counters to the
World Supply. Copy target non-Vehicle
non-Equipment Artifact spell with mana value 4
or greater.
{p/u}{p/r}, {t}, Remove 1 Methane Counters from
Arms Factory: Add 1 Methane Counter to the
World Supply. Copy target non-Vehicle
non-Equipment Artifact spell with mana value 3
or less.