What affects the value of Many Partings
Once Melira's replacement effect has been applied in a turn, additional events that would put poison counters on a player don't happen, regardless of any other replacement effects involved
If you have access to five or six mana on turn three, you can cast anything from a medium-cost commander to a game-warping spell
But, as anyone who has already used this since Duskmourn was released, you damn know what I mean when I mention this card
Of course, three mana to steal a creature is a lot in Modern, particularly if we need mana to then sacrifice it, but then I remembered this card: Modern is full of super powerful creatures that happen to cost three mana or less
Now three mana mass removal is not so uncommon, but three mana mass removal that deals with most things is and that is exactly what Deluge does, and it does it without skipping your next untap step