Ryu Kokki [DR2-EN091] Super Rare U-ARC023 If you use an "Ancient

If you use an "Ancient Gear Golem" or "Ancient Gear Golem - Ultimate Pound" you control as Fusion Material

[AUTO] Accelerate [Put the top card of your deck into your clock] At the beginning of your climax phase

Set: Base Set 2 Type: Psychic Rarity: Rare Retreat cost: Colorless

and move it to an open position of your back stage

Set: McDonald's Promos: 2019 Collection Type: Grass Rarity: Promo Retreat cost: Colorless

Ryu Kokki [DR2-EN091] Super Rare U-ARC023 If you use an "AncientSet: Dark Revelation Volume 2 Card type: Effect Monster Rarity: Super Rare Attack: 2400 Defense: 2000 If a monster that battles with this monster is a Warrior or Spellcaster Type monster, destroy that monster at the end of the Damage Step.