As long as Breathkeeper Seraph is paired with another creature, each of those creatures has “When this creature dies, you may return it to the battlefield under its owner’s control at the beginning of your next upkeep.”
Near Mint - $500
Lightly Played - $400
Moderately Played - $400
Heavily Played - $300
Damaged - $300
Near Mint Spanish - $500
Lightly Played Spanish - $400
Moderately Played Spanish - $400
Heavily Played Spanish - $300
Damaged Spanish - $300