The goal of cEDH decks is to win by any means necessary, and reserved for Bracket 5 where any cards are fair game and the nuance of beating the other best decks is the focus
If I control a combined host/augment creature, will it get the +2/+2
(Qliphoths have some pretty insane search power with Tool, and using Qliphoths as ritual material fodder could actually be a viable, since the Qliphoths are all pretty high-level and you can replenish them super-fast with the Trampolynx/Tool combo.) Alternatively, build a deck made to cycle Relinquished
When challenging isnt a good option, you can also play Let it Go to send strong characters or readied ones quickly to the Inkwell, facedown where they cant cause any more harm
Daleks want to kill every non-Dalek thing in the universe, and they say Exterminate! any time they use their lethal weapon