Spider eye is crucial for potion making, for turning zombie villagers into discount villagers, and a splash potion of poison is always fun for multiplayer, straight potion of damage arrows are great as well, i would argue more “pointless” enemy mob drops for potion making are needed

We are going for xp mostly, but supplies would be nice as well.

Silk touch enchantment is actually called silk touch 1 as well as a few others implying the existence of silk touch 2