Preventing all noncombat damage dealt to us and creatures we control means Blasphemous Act, Acidic Soil, and Lightmine Field get blanked
You can also look for cycle lands to make sure you don't flood, and some MDFCs that can serve either as their front side spell or as a land
They make good Tribute fodder, but the Paradox Brothers also have Kaiser Sea Horse , Unshaven Angler , and Whirlwind Prodigy , three monsters that can count as two Tributes for a LIGHT, WATER, or WIND monster respectively
Unless you have a pauper cube, I dont see a reason to keep Rabid Bite around unless you want two cards with the same effect
Your leader ability allows you to put pressure and gain information, you still have the biggest threat of the game: Big Mom10
Pokmon Communication and Mythical Slab are two high-risk, high-reward cards that can often get you out of a sticky situation, but will also often keep you there