Whenever you gain life, target opponent loses that much life. When Enduring Tenacity dies, if it was a creature, return it to the battlefield under its owner's control. It's an enchantment. (It's not a creature.)
Near Mint - $3.25
Lightly Played - $3.25
Moderately Played - $2.75
Heavily Played - $2.00
Damaged - $1.75
Near Mint Non-English - $3.25
Lightly Played Non-English - $3.25
Moderately Played Non-English - $2.75
Heavily Played Non-English - $2.00
Damaged Non-English - $1.75
Foil Prices
Near Mint Foil - $4.50
Lightly Played Foil - $4.25
Moderately Played Foil - $3.75
Heavily Played Foil - $2.75
Damaged Foil - $2.25
Near Mint Foil Non-English - $4.50
Lightly Played Foil Non-English - $4.25
Moderately Played Foil Non-English - $3.75
Heavily Played Foil Non-English - $2.75
Damaged Foil Non-English - $2.25