You can use the (1) effect of this card’s name only once per turn.
(1) When a monster(s) on the field is destroyed by a card effect: You can Special Summon this card from your hand, then, if this effect was activated because 2 or more monsters on the field were destroyed by that effect, Special Summon 1 “Overflow Token” (Dragon/DARK/Level 1/ATK 0/DEF 0).