Flying, protection from white
When this creature enters, each opponent loses life equal to the number of Vampires you control. You gain life equal to the life lost this way.

: Add . When you spend this mana to cast a Dragon creature spell, you gain 2 life.

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)
Whenever Donna Noble or a creature it's paired with is dealt damage, Donna Noble deals that much damage to target opponent.
Doctor's companion (You can have two commanders if the other is the Doctor.)

At the beginning of your upkeep, put a shred counter on this creature. Then mill a card for each shred counter on this creature.

Other Vampire creatures you control get +1/+1.
Tap five untapped Vampires you control: Gain control of target creature. It becomes a Vampire in addition to its other types.

( can be paid with either or 2 life.)
Creatures can't attack you or planeswalkers you control unless their controller pays for each of those creatures.

Destroy all creatures. They can't be regenerated.

Flash
You may have this creature enter as a copy of a creature an opponent controls, except it has "Other creatures with the same name as this creature are goaded." (They attack each combat if able and attack a player other than you if able.)

Sliver creatures you control have flying and haste.

Destroy all creatures. For each nontoken creature destroyed this way, you create a tapped Treasure token.

When this creature enters, if you cast it from your hand, destroy all non-Dinosaur creatures.

Each creature you control gains firebending 5 until end of turn. (Whenever it attacks, add . This mana lasts until end of combat.)
Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

(: Add .)

Defender, flying
Whenever this creature is dealt damage, you and target opponent each draw a card.

Flash
As long as The Wandering Emperor entered this turn, you may activate her loyalty abilities any time you could cast an instant.
+1: Put a +1/+1 counter on up to one target creature. It gains first strike until end of turn.
−1: Create a 2/2 white Samurai creature token with vigilance.
−2: Exile target tapped creature. You gain 2 life.

Each other creature you control that's a Zombie or Mutant gets +X/+X, where X is the number of counters on Hancock.
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Draw a card.

Marvin has all activated abilities of creatures you control that don't have the same name as this creature.

Deathtouch
Face-down creatures you control have ": Turn this creature face up. If you can't, exile it, then you may cast the exiled card without paying its mana cost."
Whenever an Assassin you control deals combat damage to an opponent, cloak the top card of that player's library.

: Exile target card from a graveyard.
, , Sacrifice this artifact: Put each creature card exiled with this artifact onto the battlefield under your control with a flying counter on it. Each of them is a 1/1 Spirit in addition to its other types. Activate only as a sorcery.