Titania, Protector Of Argoth commander decks generally have a secondary strategy in landfall, since you will be playing a ton of lands and sacrificing other ones
This is because Leafeon ex's all-important Ability, Forest Breath, allows you to hook one Grass Energy to one of your Pokemon per turn, so long as it's in the Active Spot
Now, not every Boros deck can run this one, given the coven trigger requires you to have a variety of powers on creatures and have a few creatures in play but it can be an incredible four-drop to slam down early and start accruing value with
This is all assuming that it isnt good enough to make it in Standard
If it is countered, no copies will be put onto the stack
This was always going to be a financially impactful set, given how well its been selling on pre-order despite massively inflated prices