Interaction Counterspell, Negate, and Lofty Denial are interesting to protect your board from a key spell
The answer, as I learned, is pretty simple: Demand currently outstrips supply
Whether you want to build around Cats, Dogs, Dinosaurs, Angels, Zombies, Eldrazi, or Frogs, each deck is just a click away!
If the gift was promised and the target is illegal as Wildfire Howl tries to resolve, it won't resolve and none of its effects will happen
A card of another newly-introduced archetype, Shaman of the Tenyi was the lynchpin of some of the most powerful Tenyi-archetype decks
Late game, this is a way to dig even deeper to grab that game winning Overrun spell