There might be a line over which things are obviously not casual, but the other side of that line is a sliding scale which is part of the issue leading to mismatched expectations and why we want to have more productive conversations about it
That said, a version of it is going to be the rarest
Every time a new MTG set is released, Wizards of the Coast produces a range of different products containing the new cards, in different configurations, for various types of players
Also included are deckbuilding tips and game strategies
In the incredibly rare case where there is no legal target for the last mode, that mode can't be chosen
It has some explosive potential, and having an alternative double-Regrowth option is some nice modality