Deputy of Detention

When Deputy of Detention enters, exile target nonland permanent an opponent controls and all other nonland permanents that player controls with the same name as that permanent until Deputy of Detention leaves the battlefield.

Sacred White Deer

, : You gain 4 life. Activate only if you control a Yanggu planeswalker.

Prey Upon

Target creature you control fights target creature you don’t control. (Each deals damage equal to its power to the other.)

Plague Mare

Plague Mare can’t be blocked by white creatures.
When Plague Mare enters, creatures your opponents control get -1/-1 until end of turn.

Sacred White Deer

, : You gain 4 life. Activate only if you control a Yanggu planeswalker.

Dread Shade

: Dread Shade gets +1/+1 until end of turn.

Dread Shade

: Dread Shade gets +1/+1 until end of turn.