If any effect sends the fused spell to another zone, such as a countering effect, both cards in the spell are sent to that zone, and once outside the stack, are considered separate cards
Ashes of the Abhorrent is a neat enchantment that stops spells and activated abilities in the graveyard, while also allowing you to fight back against cards like Blood Artist with its life gain ability
Top 3 Black Common/Uncommons: Revenge of the Rats: Flashback-able wincon in a self-mill strategy
Now, though, you want to cast a Revelation and draw into an Aetherling
Note that the target of the ability is the player, not the creature
Phlage might not be the greatest Titan, at least compared to its brethren, in Commander