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Description
In addition, it has a retreat cost of just one

The main benefit of the Megalith ritual summoning is that, unlike most ritual decks which require a spell card to perform the ritual, the monsters themselves act as the ritual spell card

This card is ultra rare and hard to grade

Another strong strategy is to use Synchro monsters like Ultimate Conductor Tyranno
Weakness: Lightning (x2) Resistance: Fighting (-30) Retreat: 1 Clefairy Psychic HP60 Basic Pokemon [C][C] Moon Kick: 40 damage