Every printing we track, with today's reference value. Cards someone is selling show the lowest price.
10 cards

Celestial Archon
Theros Promos #3★

Phalanx Leader
Theros Promos #26

Bident of Thassa
Theros Promos #42★

Shipbreaker Kraken
Theros Promos #63★

Abhorrent Overlord
Theros Promos #75★

Nighthowler
Theros Promos #98

Ember Swallower
Theros Promos #120★

Anthousa, Setessan Hero
Theros Promos #149★

Karametra's Acolyte
Theros Promos #160

Sylvan Caryatid
Theros Promos #180★