Making them commit more resources to out your 1900 ATK beatstick, then using removal on it makes for a great trade
The way to play Luffy is simple, put two minions each turn if possible and try to overwhelm your opponent
Battleguard King!" Most of the time when Tristan declares an attack with that monster, he announces "Take 'em down, Battleguard King!" When Tristan activates that monster's effect, he announces "I activate Battleguard King's effect!" When Tristan Summons "Jigabyte", he announces "I summon Jigabyte!" When Tristan activates that monster's effect, he announces "I activate Jigabyte's effect!" Most of the time when Tristan declares an attack with that monster, he announces "Attack, Jigabyte!" When Tristan Summons "Gagagigo the Risen", he announces "I summon Gagagigo the Risen!" Most of the time when Tristan declares an attack with that monster, he announces "Gagagigo the Risen
As long as your Goblin Welder doesnt have summoning sickness, you can simply tap this pesky little critter, sacrifice your Zuran Orb, Fountain of Youth, or Claws of Gix, and pop that beefy threat into play extremely early in the game, putting you well ahead of your opponent
(Dont worry, you can still use those cards, after revealing them!) For example, reveal a DARK monster and Vanquish Soul Heavy Borger lets you draw a card