There's also an easy infinite combo with Wanderwine Prophets where you cast it, copy it, and champion the original version
I guess I'll have to aura-tize it
Being a creature beholden to removal and summoning sickness makes this weaker than the enchantment but its far more accessible and is still great for decks that want a repeatable tutor or a way to keep throwing creatures in the graveyard
For example, Kefnet the Mindful can only attack/block if youre holding seven or more cards in hand
In addition to Urtet's ability which can be played before combat allowing you to untap and swing with massive Myr creatures, the deck features a number of different anthem and +1/+1 counter effects to pump your board including Master of Etherium, Steel Overseer, Urza Prince of Kroog, Chief of the Foundry, Myr Galvanizer, Tempered Steel, etc
This exchange is reflected in the abilities of his card