K-9, Mark I

Negative — As long as K-9, Mark I is untapped, other legendary creatures you control have ward .
Affirmative — , : Target legendary creature can’t be blocked this turn.
Doctor’s companion (You can have two commanders if the other is the Doctor.)

Confession Dial

When Confession Dial enters the battlefield, surveil 3.
: Target legendary creature card in your graveyard gains escape until end of turn. The escape cost is equal to its mana cost plus exile three other cards from your graveyard. (You may cast it from your graveyard for its escape cost this turn.)

Corsairs of Umbar

: Target Goblin, Orc, or Pirate can’t be blocked this turn.
Whenever Corsairs of Umbar deals combat damage to a player, amass Orcs 3. (Put three +1/+1 counters on an Army you control. It’s also an Orc. If you don’t control an Army, create a 0/0 black Orc Army creature token first.)