Effect
You can discard this card; add 2 Level 4 LIGHT Thunder-Type monsters of the same name with 1600 or less ATK from your Deck to your hand. You can only use the effect of "Thunder Sea Horse" once per turn. You cannot Special Summon during the turn you activate this effect.
The monster effect of "①" is an Ignition Effect that activates in the hand. (This effect does not target. You discard this card, "Thunder Sea Horse", from your hand as a cost when activating this effect.)
You cannot activate the monster effect of "①" during a turn in which you have already successfully Special Summoned a monster.
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