The Raven Man
It can be a versatile tool in the right situation
We had it posted up at work, and when we were making Unglued , I said, "We're using that art!" And in Unhinged , we had Infernal Spawn of Infernal Spawn of Evil, which was Infernal Spawn of Evil with his son, two generations of Infernal Spawn of Evil
While exiling the Disturbed half if it would be put into the graveyard isn't written into the mechanic like it is with Flashback, every card with Disturb has a line of text on the disturbed half that does this to balance out the mechanic
Then exile this spell.) "Harmonize [cost]" means "You may cast this card from your graveyard by paying [cost] and tapping up to one untapped creature you control rather than paying the spell's mana cost," "If you cast this spell using its harmonize ability, its total cost is reduced by an amount of generic mana equal to the tapped creature's power," and "If the harmonize cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." Tapping a creature won't reduce colored mana components of harmonize costs
