How to make Junk Warriors Extreme good with just 1 card.

>Something Synchro
>Continuous Spell
>Synchro monsters you control that require "Sycnrhon" monster as a material are unaffected by opponent's activated cards or effects.
>If card or effect is activated while you control "Junk Warrior" or card that mentions it; You can tribute 1 level 2 or lower monster you control; negate it, and if you do, destroy it.

Synchro Oppression
Continuous Spell
If you control "Junk Warrior" or a monster that lists "Junk Synchron" as Synchro material and a level 2 or lower monster; Your opponent cannot activate cards or effects.
If your opponent summons monster(s); You can tribute 1 level 2 or lower monster your control; Negate that summon.