Devoted Grafkeeper (DBL-218) - Innistrad: Double Feature: (Double Faced Transform)

When Devoted Grafkeeper enters the battlefield, mill two cards.

Whenever you cast a spell from your graveyard, tap target creature you don't control.

Disturb 1WU (You may cast this card from your graveyard transformed for its disturb cost.)

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Departed Soulkeeper

Flying

Departed Soulkeeper can block only creatures with flying.

If Departed Soulkeeper would be put into a graveyard from anywhere, exile it instead.

When this creature enters, mill two cards.
Whenever you cast a spell from your graveyard, tap target creature you don't control.
Disturb {1} (You may cast this card from your graveyard transformed for its disturb cost.)

Flying
This creature can block only creatures with flying.
If Departed Soulkeeper would be put into a graveyard from anywhere, exile it instead.