Dawn of Majesty

Activate 1 of these effects;
● Add 1 "Catalyst Field" from your Deck to your hand.
● Add 1 "Burnout", and 1 "Chemicritter" monster, from your Deck to your hand.
You can banish this card from your GY, then target 2 face-up monsters you control, including a Gemini monster that is treated as an Effect Monster and has gained its effects; until the end of this turn, make 1 of those monster's ATK 0, and if you do, the second monster gains ATK equal to the first monster's original ATK. You can only use each effect of "Dimer Synthesis" once per turn.

Dimer Synthesis

Invasion: Vengeance: Special Edition

Banish 1 face-up "Chemicritter" monster you control; Special Summon 2 "Chemicritter" monsters from your Deck, with different names from each other. When your opponent declares a direct attack, except the turn this card was sent to the Graveyard: You can banish this card from your Graveyard, then target 1 of your banished Gemini monsters; Special Summon it, and if you do, it becomes an Effect Monster and gains its effects. You can only activate 1 "Burnout" per turn.

Burnout

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.
● During your Main Phase: You can send 1 Gemini monster from your Deck to the Graveyard, then add 1 Gemini monster from your Deck to your hand. You can only use this effect of "Chemicritter Carbo Crab" once per turn.

Chemicritter Carbo Crab

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.
● You can discard 1 card, then target 1 Gemini monster in your Graveyard; Special Summon it in Defense Position. You can only use this effect of "Chemicritter Hydron Hawk" once per turn.

Chemicritter Hydron Hawk

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.
● During your Main Phase: You can Special Summon 1 Gemini monster from your hand, and if you do, all Gemini monsters you currently control become that monster's original Level until the end of this turn. You can only use this effect of "Chemicritter Oxy Ox" once per turn.

Chemicritter Oxy Ox

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 these effects.
● The Normal Summon of a Gemini monster cannot be negated.
● Once per turn: You can banish 1 Gemini monster from your Graveyard, then target 1 card your opponent controls; destroy it.

Poly-Chemicritter Dioxogre

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 these effects.
● When another Gemini monster is Normal Summoned: You can make that monster gain 500 ATK and DEF.
● If a Gemini monster(s) you control would be destroyed by a card effect, you can destroy 1 other card you control instead.

Poly-Chemicritter Hydragon

2 Level 8 Gemini monsters
When this card is Xyz Summoned: You can target 1 Gemini monster in your Graveyard; Special Summon it. While this card has Xyz Material, monsters your opponent controls cannot target Gemini monsters you control for attacks, also your opponent cannot target Gemini monsters you control with card effects. When a Gemini monster is Normal Summoned: You can detach 1 Xyz Material from this card; make your opponent send 1 card from their hand or field to the Graveyard (their choice).