Yugi Muto, Loyal Friend

Eminence - While this card is in the command
zone or on the battlefield, all Duelist creatures
have Ward {2}.
When Yugi Muto, Loyal Friend enters the
battlefield, creatures you control gain
indestructible until the end of turn.
Ace Monster (You can have two commanders if both
have Ace Monster, and one is a Duelist.)