Singularity Fiend

ATK 0 / DEF 0

Level 1 DARK

Fiend / Effect

You can only use the [1] effect of this card once per turn.

[1] When your opponent Special Summons a monster(s) (Quick Effect): You can discard this card and 1 Spell; Destroy that Special Summoned monster.

 

Ancient Gear Statue

Level 2 EARTH

Machine / Effect

500 ATK / 800 DEF

You can only use the [2] effect of this card once per turn.

[1] If your opponent controls more monsters than you do, you can Special Summon this card (from your hand). You can only Special Summon "Ancient Gear Statue" once per turn this way.

[2] You can Tribute this card; Special Summon from your hand or Deck, 1 "Ancient Gear Golem" or 1 monster that mentions it, except "Ancient Gear Statue", ignoring its Summoning Conditions.

 

Vaccinegale

1800 ATK / 1200 DEF

Rank 3 LIGHT

Machine / Xyz / Effect

2+ Level 3 monsters

[1] (Quick Effect): You can detach 1 material from this card, then target 1 monster on field whose ATK or DEF is different from its original ATK or DEF; It's ATK/DEF becomes its original ATK/DEF, also if you target a monster you control, for the rest of the turn it cannot be destroyed by battle or card effects.

[2] Once per turn if another monster(s) is Special Summon to your field and this card has 3 or more materials: You can make that Summoned monster gain 900 ATK.

 

Engraving Soul Light

Equip Spell

Equip only to a Dragon Synchro monster you control.

[1] "Red Dragon Archfiend" equipped with this card is unaffected by your opponent's activated card effects.

[2] Once per turn during the Main Phase: You can activate this effect; The ATK of all monsters your opponent controls becomes equal to the ATK of the equipped monster.

[3] Once per turn, when the equipped monster declares an attack: You can target 1 monster in your opponent's GY; Banish it, then the equipped monster gains ATK equal to the banished monster's ATK until the end of the turn.

 

Silent Magician LV8 (alt art)