Seasoned Dungeoneer Time Spiral ({2/B} can be paid with

({2/B} can be paid with any two mana or with {B}

Whenever you cast a spell from anywhere other than your hand

Clara Oswald is the chosen color

Threshold — Add {B}{B}{B}{B}{B} instead if there are seven or more cards in your graveyard

Pay 1 life: Add {U} or {R}

Seasoned Dungeoneer Time Spiral ({2/B} can be paid withWhen this creature enters, you take the initiative. Whenever you attack, target attacking Cleric, Rogue, Warrior, or Wizard gains protection from creatures until end of turn. It explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1 +1 counter on the creature, then put the card back or put it into your graveyard.)