[STRATEGY] THE PERFECT WEAPON "Armory Arm" has a low Level so you can easily Synchro Summon it and equip it to another Synchro Monster. "Thought Ruler Archfiend" is an excellent monster to arm. Its effect can protect it from your opponent's cards, keeping it on the field longer. Now when you destroy your opponent's monsters you get to damage them more as well as gain Life Points!