This move always helps the control matchups, first letting you filter Bile Blights, but after board, giving you more answers to Grindclock (another card that has been increasing in popularity)
It cost me $600, which is still enough to pick up a nice raw PCL for under 1K total
being able to draw more cards or double up on your removal spells turns your graveyard into another hand with Otaria out
4 energies, pitiful damage with risk of damaging yourself and losing all your energies
If we were to judge cards in this ranking by their power/budget ratio, Skullclamp would most likely be #1
What Discord, Lord of Disharmony Does Discord, Lord of Disharmony is a 3/5 flying Chimera that chooses a random nonland Magic card name at the beginning of your end step