As long as Cessation Crystal is attached to an Active Pokemon, each player's Pokemon (both yours and your opponent's) can't use Poke-Powers or Poke-Bodies).
Near Mint - $4.45
Near Mint Reverse Holofoil - $6.00
Lightly Played - $4.20
Lightly Played Reverse Holofoil - $5.70
Moderately Played - $3.75
Moderately Played Reverse Holofoil - $5.10
Heavily Played - $3.35
Heavily Played Reverse Holofoil - $4.50
Damaged - $3.10
Damaged Reverse Holofoil - $4.20