Once transformed it becomes a saga called The Great Work, which deals three damage to an opponent and every creature they control as it enters, then creates three treasure tokens after your next draw step, before allowing you to cast instant and sorcery spells from your graveyard the turn after that
If I were going to follow ChatGPT's investment advice, it made sense to begin at the lowest possible risk level, the kind of test that wouldn't make me regret trusting a chatbot with money
These sets are either very strong multicolor sets (Invasion/Planeshift, Khans of Tarkir, Return to Ravnica/Gatecrash, Shadowmoor), sets with great removal at common/uncommon (M11, Conspiracy/Conspiracy: Take the Crown) or strong colorless or colored cards that can reward any draft (Mirrodin/Darksteel and Theros)
For example, commander damage is one of the only ways to still eliminate a player who has played a Teferis Protection or Platinum Emperion, as that card only stops your life total from changing , it does not prevent damage
Id expect most blue/black decks to pass on this, with red/black and green/black swinging either way
You're getting more interaction and more bodies in your deck while using fewer slots
