Rocket Hermos Cannon [DLCS-EN061] Common Ignition Assault you can activate this effect

you can activate this effect up to twice per turn

and it is 'Chu-Ske the Mouse Fighter'

Set: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Ultra Rare Attack: 800 Defense: 600 When this card is Normal Summoned

Set: Noble Knights of the Round Table Box Set Card type: Normal Spell Rarity: Platinum Rare If your opponent controls a monster and you control no monsters: You can target 1 "Noble Arms" Equip Spell Card and 1 appropriate "Noble Knight" monster in your Graveyard

You can only use this effect of "Nekroz of Catastor" once per turn

Rocket Hermos Cannon [DLCS-EN061] Common Ignition Assault you can activate this effectSet: Dragons of Legend: The Complete Series Card type: Fusion Effect Monster Rarity: Common Attack: 1500 Defense: 1300 Must be Special Summoned with "The Claw of Hermos", using a Warrior monster. If this card is Special Summoned: Target 1 other face up monster on the field; equip this card to it. It can make a second attack during each Battle Phase, also, if it attacks a Defense Position monster, inflict piercing battle damage to your opponent.