With recursion tools like Sun Titan, you can bring it back for repeated pressure and removal flexibility
A 5/5 for one mana of each color, Sliver Hivelord gives you an indestructible army of Slivers
If you pick up a couple of UR/UB duals and a World Map, you could use those to splash the powerful Shantotto, Tactician Magician, which plays incredibly well with those spells
Village Rites is an all-star for Aristocrat synergies, and Tooth and Nail can tutor up a whole series of game-ending combos for its Entwine cost
Taking a slightly slower and more methodical approach to Voltron can be rewarding, and pushing Breena into those Swiftfoot Boots is an idea with a lot of merit
Not background necessarily, but some other line of text that says something along the lines of Whenever you sacrifice a Treasure token, give a creature a +1/+1 counter and trample until end of turn. That would make it a lot more interesting and powerful, but I suppose not every card needs to be great