3 Flubs, the Fool Fumbles His Way to Victory A High-Powered Hellbent General Flubs the Fool is unique in modern Magic design for a few reasons, but the most striking one is that Flubs was printed with an actual downside: Whenever Flubs' controller plays a land or casts a spell, they must discard a card unless they are completely hellbent or hand-less
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
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