Zaroth, World's Terror

Ward {2}
Non-Creature spells you cast cost {1} less to cast
Non-Artifact Creature spells you cast cost {1} more
to cast
Whenever Zaroth, World's Terror Attacks make X
1/1 Gutterspike artifact creature tokens, where X is
the number of artifacts you control.
{t}, Sacrifice X artifacts: Up to X Non-Artifact Creatures you don't control get -X/-X
until end of turn.