What is this card worth

Kenrith, the Returned King SDS SDS 3 $15 - 250 Borderless Kenrith, the Returned King FCA 23 $5 - 30 Borderless Booster Fun Kenrith, the Returned King MB2 13 $0.85 Kenrith, the Returned King LTC 515 $81 - 87 Borderless Collector Booster Kenrith, the Returned King PLST ELD-303 $3 The List Kenrith, the Returned King MUL 4 $4 - 5 Showcase Kenrith, the Returned King MUL 134 $53 Showcase Kenrith, the Returned King MUL 134z $679 Serialized Serialized Kenrith, the Returned King MUL 69 $10 Etched Kenrith, the Returned King ELD 303 $1 - 2 Buy a box