OK, I understand that, but in your list of things that happened, Akroma was in the middle.
Roar puts Swamp into play from Library
Roar puts Back to Basics into play from Library
Roar puts Akroma, Angel of Wrath into play from Library
Roar puts Polluted Delta to Graveyard from Play
Roar puts Polluted Delta to Graveyard from Play
Roar puts Polluted Delta to Graveyard from Play
Roar puts Flooded Strand to Graveyard from Play
What I was asking was why the Oath continued after the Akroma. Sorry if I didn't make that clear.
