Ridley, Prime Reptile

All opponent creatures are artifacts in addition to there other types.
Your opponents can't cast spells on there own turn if you control Ridley, Prime Reptile. If you Attack with Ridley, Prime Reptile, put a number of 1/1 counters on all creatures you control equal to the mana cost of Ridley, Prime Reptile. (commander cost added) If Ridley, Prime Reptile would damage an opponent, if they control an artifact, all permanents they control lose hexproof and indestructible and destroy all artifacts they cont