Poly-Chemicritter Hydragon (INOV-EN027) [Invasion: Vengeance]

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
<br><b>-</b> When another Gemini monster is Normal Summoned: You can make that monster gain 500 ATK and DEF.
<br><b>-</b> If a Gemini monster(s) you control would be destroyed by a card effect, you can destroy 1 other card you control instead.