Devoted Grafkeeper // Departed Soulkeeper in your graveyard.
All other permanents on the battlefield.
({W} magic symbol) ({U} magic symbol) available.
Steps
Cast Devoted Grafkeeper from your graveyard for its disturb cost by paying ({W} magic symbol) ({U} magic symbol) , causing it to enter the battlefield as Departed Soulkeeper.
Oketra's Monument triggers, creating a 1/1 Warrior creature token.
Activate Phyrexian Altar twice by sacrificing the Warrior and Departed Soulkeeper, adding ({W} magic symbol) ({U} magic symbol) .
Departed Soulkeeper is not exiled due to Dress Down removing its ability.