You can Ritual Summon this card with a "Megalith" card. If this card is Ritual Summoned: You can add 1 "Megalith" monster from your Deck to your hand, except "Megalith Ophiel". During your Main Phase: You can activate this effect; Ritual Summon 1 Ritual Monster from your hand, by Tributing monsters from your hand or field, including this card on your field, whose total Levels equal or exceed the Level of the Ritual Monster. You can only use this effect of "Megalith Ophiel" once per turn.
NM-Mint 1st Edition - $0.50
Lightly Played 1st Edition - $0.45
Moderately Played 1st Edition - $0.40
Heavily Played 1st Edition - $0.35
Damaged 1st Edition - $0.25
NM-Mint 1st Edition Non English - $0.50
Lightly Played 1st Edition Non English - $0.45
Moderately Played 1st Edition Non English - $0.40
Heavily Played 1st Edition Non English - $0.35
Damaged 1st Edition Non English - $0.25