Cannot be Normal Summoned/Set. Must be Special Summoned by a card effect during your Main Phase 1 of a turn in which you did not Special Summon a monster, and cannot be Special Summoned by other ways. Twice per turn, this card cannot be destroyed by battle. Each turn, the turn player can only Special Summon monster(s) up to the number of times they have attacked that turn.
Atom 1.0
