Ryuu vs Takata

Turn 1 (Ryuu)
LP: Ryuu 4000 -- Takata 4000
 * Ryuu summons Quick-Strike Samurai in Attack Position. ( 600 Atk /800 Def)
 * Using its effect, Quick-Strike Samurai attacks Takata directly. (Takata 4000 ↓ 3400)
 * Ryuu sets 1 magic or trap card.

Turn 2 (Takata)
LP: Ryuu 4000 -- Takata 3400
 * Takata activates Extreme Cold Wave, preventing magic or trap cards from being activated or set until his next turn and summons Gladial Beast Laquer in Attack Position. ( 1800 Atk /400 Def)
 * Laquer attacks and destroys Quick-Strike Samurai. (Ryuu 4000 ↓ 2800)
 * Takata activates Laquer's effect during the end of the Battle Phase, returning it to his deck to summon Gladial Beast Hoplomlus from his deck in Defense Position. (700 Atk/ 2100 Def)
 * Since it was summoned by a Gladial Beast's effect, Hoplomlus gains 300 DEF. (700 Atk/ 2100 ↓ 2400 Def )

Turn 3 (Ryuu)
LP: Ryuu 2800 -- Takata 3400
 * Ryuu summons Shiba-Warrior Taro in Defense Position. (800 Atk/ 600 Def )

Turn 4 (Takata)
LP: Ryuu 2800 -- Takata 3400
 * Takata summons Gladial Beast Bestrouli in Attack Position. ( 1500 Atk /800 Def)
 * Takata returns Bestrouli and Hoplomolus to his deck to Special Summon Gladial Beast Gyzares in Attack Position. ( 2400 Atk /1500 Def)
 * Gyzares's effect activates, destroying Taro and Ryuu's set Chained Boomerang.
 * Gyzares attacks Ryuu directly.
 * Ryuu activates the effect of the Swift Guardsman in his hand. Since he was attacked directly, he can special summon it in Defense Position. (1400 Atk/ 1800 Def )
 * Gyzares attacks and destroys Swift Guardsman.
 * Takata sets 1 Magic or Trap card.

Turn 5 (Ryuu)
LP: Ryuu 2800 -- Takata 3400
 * Ryuu summons Spirit Howler in Attack Position. ( 1600 Atk /1000 Def)
 * Ryuu activates Spirit Howler's effect, discarding Necro Gardna from his hand to summon Shiba-Warrior Taro from his Cemetery in Defense Position. (800 Atk/ 600 Def )
 * Ryuu activates Power of Unity, equipping it to Spirit Howler to increase its ATK and DEF by 800 for each face-up monster on his field.  ( 1600 ↑ 3200 Atk /1000 ↑ 2600 Def)
 * Spirit Howler attacks and destroys Gyzares. (Takata 3400 ↓ 2600)
 * Since Spirit Howler destroyed a monster by battle, its level is increased by 1. (Level 4 ↑ 5)
 * Ryuu Tunes Shiba-Warrior Taro (level 2)and Spirit Howler (level 5) to summon Arms Devil in Attack Position. ( 2500 Atk /1800 Def)
 * Ryuu activates Arms Devil's effect, discarding Salamandora to destroy Takata's set Gladial Beast's Potential.
 * Since a Magic Card was destroyed by Arms Devil's effect, Takata has to discard 1 random card from his hand. Gladial Beast Murmillo is discarded.

Turn 6 (Takata)
LP: Ryuu 2800 -- Takata 2600
 * Takata summons Gladial Beast Andal in Attack Position. ( 1900 Atk /1500 Def)
 * Takata activates Premature Burial, paying 800 Life Points to summon Gyzares from his Cemetery in Attack Position. ( 2400 Atk /1500 Def), (Takata 2600 ↓ 1800)
 * Gyzares's effect activates, destroying Arms Devil.
 * Gyzares and Andal attack directly. (Ryuu 2800 ↓ 0)

Takata wins the duel.