how do adventure cards work in mtg does with Commander Tax? How does this card work?

If Humble Defector's owner leaves the game, Humble Defector humbly leaves the game along with that player

The same logic can apply to cast triggers, and resource generators like Storm-Kiln Artist, Archmage Emeritus and Runaway Steam-Kin will also do massive work during combo turns

It's sort of like a different take on Niv-Mizzet Reborn

's ultimate goal is to set up for a big alpha strike

There will always be at least one monocolor option and one multicolor option, and no options will have exactly the same color identity as another

While Helga, Skittish Seer is a very strong card, the deck is perfectly functional without it, so even if it gets countered or removed, you have other tools to make sure you can play your spells