Supreme Darkness

Activate 1 of these effects (but you can only use each effect of "Dark Contact" once per turn);
● Fusion Summon 1 Fusion Monster from your Extra Deck that must be Special Summoned with "Dark Fusion", by shuffling its materials from your field, GY, and/or banishment into the Deck. (This is treated as a Fusion Summon with "Dark Fusion".)
● Add 1 "Supreme King's Castle" or "Dark Fusion" from your Deck to your hand.

Dark Contact

25th Anniversary Tin: Dueling Mirrors

Special Summon 1 Fusion Monster from your Extra Deck that mentions a "HERO" monster as material, ignoring its Summoning conditions, by placing the Fusion Materials mentioned on it on the bottom of the Deck in any order, from among cards in your hand, field, GY, and/or your banished cards. If you placed "Elemental HERO Neos" into the Deck, neither player can return the monster Special Summoned by this effect to the Extra Deck. You can only activate 1 "Favorite Contact" per turn.

Favorite Contact

Pay 1000 LP; Special Summon 1 Level 7 or lower "Elemental HERO" or "Neo-Spacian" monster from your Extra Deck, ignoring its Summoning conditions. While "Elemental HERO Neos" is neither on your field nor in your GY, the Summoned monster cannot attack, its effects are negated, also it returns to the Extra Deck during the End Phase. You can only activate 1 "Instant Contact" per turn.