First, if your Ring-bearer is small, well need ways to increase the power: Equipment seems perfect for this, since another creature can wield it until you want to hand it off to the Ring-bearer
Explore 8 Explore is great because it is self contained
While he doesnt literally blank the textbox on opposing cards, Uro is still tough for many decks to compete with, thanks to the unbelievable consistency of escape and the hard-to-race life gain trigger
So look to the colors that have the hardest time powering up creatures like blue or black that might need access to more powerups
+1: Target artifact or creature loses all abilities and becomes a green Elk creature with base power and toughness 3/3
However, each ability can only be activated once per turn , regardless of who did it the first time