TrampleWhenever you cast a historic spell, Jamie McCrimmon gets +X/+X until end of turn, where X is that spell's mana value. (Artifacts, legendaries, and Sagas are historic.)Doctor's companion (You can have two commanders if the other is the Doctor.)
Whenever an opponent draws a card except the first one they draw in each of their draw steps, put a +1/+1 counter on Leela, Sevateem Warrior.Doctor's companion (You can have two commanders if the other is the Doctor.)
Partner with Madame VastraFirst strikeTraining (Whenever this creature attacks with another creature with greater power, put a +1/+1 counter on this creature.)Whenever you sacrifice a Clue or Food, put a +1/+1 counter on another target creature you control.
Lavaclaw Reaches enters tapped.: Add or .: Until end of turn, Lavaclaw Reaches becomes a 2/2 black and red Elemental creature with ": This creature gets +X/+0 until end of turn." It's still a land.
Time Lord's Prerogative — Whenever you cast a historic spell, copy it, except the copy isn't legendary. This ability triggers only once each turn. (Artifacts, legendaries, and Sagas are historic. A copy of a permanent spell becomes a token.)
Temporal Foresight — When Sibylline Soothsayer enters, reveal cards from the top of your library until you reveal a nonland card with mana value 3 or greater. Exile that card with three time counters on it. If it doesn't have suspend, it gains suspend. Put the rest of the revealed cards on the bottom of your library in a random order.
Meet in Reverse — You draw cards from the bottom of your library rather than the top.Spoilers — Whenever an opponent scries, surveils, or searches their library, put a +1/+1 counter on River Song. Then River Song deals damage to that player equal to its power.
Noncreature, non-Equipment artifacts you control are Equipment in addition to their other types and have "Equipped creature gets +1/+0" and equip .Doctor's companion (You can have two commanders if the other is the Doctor.)
Double strikeWhenever Jenny deals combat damage to a player, 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 this creature, then put the card back or put it into your graveyard.)