When Eye of Singularity enters the battlefield, destroy each permanent with the same name as another permanent, except for basic lands. They can't be regenerated.
Whenever a permanent other than a basic land enters the battlefield, destroy all other permanents with that name. They can't be regenerated.
Near Mint - $1.50
Near Mint Non-English - $1.50
Lightly Played - $1.25
Lightly Played Non-English - $1.25
Moderately Played - $1.25
Moderately Played Non-English - $1.25
Heavily Played - $1.00
Heavily Played Non-English - $1.00
Damaged - $0.75
Damaged Non-English - $0.75