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
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
Stat-line drift across reprints is real this printing prints at 80 HP, while other Ivysaur cards in the catalogue range from 60 to 110 HP
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