Seasoned Dungeoneer Time Spiral Clara Oswald is the chosen

Clara Oswald is the chosen color

if you control three or more permanents you don't own

create a 1/1 red Goblin creature token

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

Seasoned Dungeoneer Time Spiral Clara Oswald is the chosenWhen 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.)