This is also why Wrenn and Six fit naturally into strategies built around multiple planeswalker commanders, where protecting incremental advantage engines matters more than winning quickly
Sorcery Invasion of Fiora (As a Siege enters, choose an opponent to protect it
For far greater detail, you can read the two-part article about planeswalker design that I linked to above
His flipping from mono-green into black-green represented the curse bestowed upon him by the Chain Veil, which corrupted his power over beasts into something twisted and violent
That clarity matters for a blog reader scanning the article card, and it matters for sealed collectors deciding which box deserves shelf space
It also fits in many decks since it works as a ramp spell, a card draw spell, and a discard outlet