While the set undoubtedly has a lot of sweet new cards, the general feeling is that the reprints are a bit lacking
The token created by the additional effect of Coiling Rebirth isn't "cast," so abilities that trigger when a creature spell is cast won't trigger for the copy
It doesn't matter whether a Giant, Wizard, or spell you control deals the excess damage, only that excess damage was dealt and that one of those three things dealt damage to the creature or planeswalker at some point during the turn
River Kelpie Primarily a payoff for mechanics like persist or undying, River Kelpie provides card advantage whenever permanents enter the battlefield from the graveyard
As players investigate the mystery, they will be trying to progress through the Act deck
Duelists in the United States cannot participate in a Structure Deck Release Celebration hosted by a Canadian OTS and Canadian Duelists cannot participate in a Structure Deck Release Celebration hosted by an OTS in the United States