Typically, these cards would work better when the two halves were cast in order, though players could cast just the Aftermath half if the card got milled or discarded
Likely its major duty in those decks will be removing small blockers, utility creature and mana dork control, but the ceiling can be fairly high
If Spawn-Gang Commander is countered or otherwise leaves the stack in response to that triggered ability, the triggered ability will still resolve as normal
Path of the Ghosthunter This is the first in the cycle of cards with Will of the Planeswalkers that doesnt cost 5 mana
Knights are a popular tribe and +1/+1 counter strategies have always been around in seemingly every other set
Though Collector Boosters will be sticking around unchanged, the main method of pulling and collecting MTG cards will be much more streamlined overall