Card Tips:Form Change
- This card can be searched by "Elemental HERO Shadow Mist", "Masked HERO Anki", "Quick Booster", "Spell Calling", "Miracle of the Supreme King", "Mecha Phantom Beast Jaculuslan", and other generic searchers.
- You can target any level 8 "HERO" Fusion Monster, then Special Summon "Masked HERO Acid".
- Prior to the Master Rules April 2020 Revision, if you target "Elemental HERO Absolute Zero" with this card, you could potentially wipe your opponent's entire field by summoning "Acid".
- This card synergizes very well with the effect of "Xtra HERO Wonder Driver" which can establish a combo that procs the effect of "Wonder Driver" to Set this card from the GY, then repetitively do this in subsequent turns with using this card to Summon a "Masked HERO" monster to proc the effect of "Wonder Driver".