Well, so far we know that the set is about the same size as other Masters sets, at 249 cards, and we can reasonably assume that the set will include somewhere close to 15 mythics and 54 rares
The other thing WoW TCG does to smooth resource issues is to give its quests (the land equivalent) token abilities that allow you to regain some late game value and this really helps in mana flood situations
Flavor Text: Life is eternal
Fun fact: Venusaur's flower emits a calming aroma that soothes both Pokmon and people nearby
However, if they follow the same format as the last two bonus sheets, these will be legal in your draft environment, and will be added to digital formats like Historic
The Wandering Emperor isn't the most inventive name character reveal, given that we saw The Wanderer back in War of the Spark, but that doesn't change the fact that this could be a powerhouse of a planeswalker