Duelist Nexus

Target 1 face-up monster on the field; place it face-up in its owner's Spell & Trap Zone as a Continuous Spell. You can only activate 1 Sinful Spoils of Subversion - Snake-Eye per turn.

Reveal 1 Fusion Monster in your Extra Deck, and Special Summon 1 of the Fusion Materials whose name is mentioned on that monster from your Extra Deck or GY, but until the end of your opponent's turn, it cannot attack and its effects (if any) are negated. You can only activate 1 Fusion Armament per turn.

If you have a Tuner on your field or in your GY: Add 1 Synchro Spell/Trap from your Deck to your hand. You can only activate 1 Duelist Genesis per turn.

Tribute 2 monsters from your hand and/or field, including at least 1 Dinosaur monster; you cannot Special Summon monsters from the Extra Deck for the rest of this turn after this card resolves, except Dragon, Dinosaur, Sea Serpent, and Wyrm monsters, also Special Summon 1 Level 5 or higher Dinosaur monster from your Deck or Extra Deck with ATK higher than the Tributed monsters' total ATK. You can only activate 1 Beta Evolution Pill - Ultranscendance per turn.

Send any number of monster(s) from your hand and/or that are face-up on your field to the GY, whose total Levels equal 10; draw 2 cards.

At the start of the Damage Step, if your monster battles an opponent's monster: Activate 1 of these effects;
? Change the attacking monster to Defense Position.
? Return the attack target to the hand.
? Destroy both battling monsters.
You can only activate 1 Overexaggeration per turn.

During the Main Phase, if a monster(s) you control leaves the field by an opponent's monster effect, except by being destroyed: Activate 1 of these effects;
? End this Main Phase.
? Skip the Main Phase 1 of your opponent's next turn.
You can only activate 1 Million-Century Ice Prison per turn.

Banish 1 card from your hand, and if you do, during your next Standby Phase, you can add up to 2 cards with the banished card's name from your Deck to your hand. If this card is activated while your opponent controls no cards, you cannot activate cards, or the effects of cards, with the banished card's original name for the rest of this turn.

Target 1 of your Level 7 or 8 Dragon Synchro Monsters that is banished or in your GY; Special Summon it, but return it to the Extra Deck during the End Phase, also, after that, Set this card face-down instead of sending it to the GY. If this Set card in its owner's control is destroyed by an opponent's card effect: You can Special Summon 1 Crimson Dragon from your Extra Deck. You can only use each effect of Scrap-Iron Sacred Statue once per turn.

Target 1 Altergeist Link Monster in your GY; Special Summon it. You can banish this card from your GY; immediately after this effect resolves, Normal Summon 1 Altergeist monster. You can only use 1 Altergeist Revitalization effect per turn, and only once that turn.

Target 1 Spell/Trap that mentions Visas Starfrost in your GY; Set it, and if it is a Trap or Quick-Play Spell, you can activate it this turn. You can banish this card from your GY, then target 3 Spells/Traps that mention Visas Starfrost in your GY, except New World Formation; shuffle them into the Deck. You can only use each effect of New World Formation once per turn.

The first time each of your monsters would be destroyed by battle each turn while you control Visas Starfrost, it is not destroyed. During your End Phase, if you control Visas Starfrost: You can target 1 monster in your GY; shuffle it into the Deck, or, if you control a Tuner Synchro Monster, you can add it to your hand instead. You can only use this effect of New World Stars once per turn.