mtg three sided card Visits Token Creature — Shapeshifter Changeling (This token is every creature type.) Three Visits MTG - Commander

Typically, yes

Introduced with the Partner mechanic in Commander 2016, this pair has become the gold standard for cEDH

Thoughtseize Price at Release $30 Predicted Price $20-$30 Current Price $20 Considering how many decks this sees play in across all formats, I doubt Thoughtseize will drop much below $20, even at set rotation

8 Nazgul Battle-Mace Now He Was Come Again, Bringing Ruin, Turning Hope To Despair. Since Magic introduced equipment years ago, players have embraced the artifact type for powerful results in Magic

Fast Mana Fast mana is one of the most common ways to end a game of cEDH, even if it isnt directly the thing that wins