MyriadThe "legend rule" doesn't apply to creature tokens you control.Triggered abilities you control can't cause you to sacrifice or exile creature tokens you control.
The first spell you cast from anywhere other than your hand each turn has demonstrate. (When you cast that spell, you may copy it. If you do, choose an opponent to also copy it. A copy of a permanent spell becomes a token.)Whenever you copy a spell, put a +1/+1 counter on The Twelfth Doctor.
Flying, vigilanceOther creatures you control have ward .Suspend 6— (Rather than cast this card from your hand, you may pay and exile it with six time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)
MyriadThe "legend rule" doesn't apply to creature tokens you control.Triggered abilities you control can't cause you to sacrifice or exile creature tokens you control.
Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)Choose a counter on target permanent or suspended card. Remove that counter from that permanent or card or put another of those counters on it.
FlashFirst strike, vigilanceWhenever an opponent casts a creature spell, Weeping Angel isn't a creature until end of turn.If Weeping Angel would deal combat damage to a creature, prevent that damage and that creature's owner shuffles it into their library.
Whenever Astrid Peth enters or attacks, create a Food token.Brand-new Sky — Whenever you sacrifice a Clue or Food, Astrid Peth 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.)
Rose Tyler gets +1/+1 for each time counter on it.Bad Wolf — Whenever Rose Tyler attacks, put a time counter on it for each suspended card you own and each other permanent you control with a time counter on it.Doctor's companion (You can have two commanders if the other is the Doctor.)