Mekylaxar, Replicating Storm

Whenever Mekylaxar, Replicating Storm deals
combat damage to a player, you may tap target
artifact that player controls. If you do, create X
blue and red weird creature tokens with "{t}:
This creature deals 1 damage to any target."
where X is that artifact's mana value.
Whenever a player casts an artifact, instant, or
sorcery spell, put a +1/+1 counter on Mekylaxar,
Replicating Storm, then untap a weird you
control.