We wouldn't want these scientists-turned-gods, seen through a Magic: The Gathering lens as "God Artificers" staring down or up from a table at us
For just two mana, you get a 1/3 Angel with flying and an ability that can keep it in the game for a long while
However, other colors can get in on the action too
The biggest thing to learn are which abilities you can trigger so here are a few great examples of allies with text that includes when, whenever, and at: Katara, Bending Prodigy, South Pole Voyager, Ondu Cleric, Earth Kingdom General, and Hero of Goma Fada
Horsemanship is a new mechanic introduced this set that basically works like flying, where you can only block a horse rider with another horse rider
Smoke Spirits' Aid Wizards really needs to slow down on things that make a bajillion treasures, because it's contributing to the Commander format getting faster and faster