If you control no artifacts for the chaos ability, you will still choose a target creature you control, and it will still become a Plant in addition to its other types
Speaking of Consider, Councils Deliberation is also great if you can get it into the graveyard without paying its casting cost
Creatures (25) 4 Dark Confidant 2 Sheoldred, the Apocalypse 4 Gix, Yawgmoth Praetor 4 Deep-Cavern Bat 4 Preacher of the Schism 4 Cecil, Dark Knight Lands (22) Spells (13) Starting Town has seen some play in the three-color Pixie decks, Jeskai Oculus, and the Dimir Midrange deck, working as a City of Brass-type land that also taps for colorless mana for no pain
The decks strategy is to augment him with cards that grants evasion like Rogues Passage and protection with Swiftfoot Boot
The highlights of my draft were this beauty, which would have 3-0ed if not for some absolutely terrible whiffs on Pieces of the Puzzle and then flooding out in two games