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 - $7.80
Lightly Played - $7.00
Moderately Played - $6.20
Heavily Played - $3.90
Damaged - $2.80
Near Mint Reverse Holofoil - $9.30
Lightly Played Reverse Holofoil - $8.80
Moderately Played Reverse Holofoil - $7.90
Heavily Played Reverse Holofoil - $6.00
Damaged Reverse Holofoil - $5.10