Getting high value out of something that you are already doing is good times
While this means the opponent will see it coming and not play out additional three-drops, it also means that on the turn your sweeper resolves, youll have mana up to deal with the next threat they play, or the four-drop that they deployed on the turn you played out your Sphere
Here's what the astrologian's arcana gauge looks like nowadays: You might notice that there's no space on the gauge to store the three seals of the three most recently played cards
Naturally this list skipped over a lot of the tribal all-stars that were printed for Vampires, Zombies and Werewolf decks, so you should definitely spin through the set if you have any decks in those tribes
I generally don't like high risk cards for my filler and support roles but there are a lot of potential rewards the little Explorer offers
While drawing a card anytime a creature you control dies is very good, the surprise powerhouse is her second ability, which at the cost of four loyalty forces all players to sacrifice two creatures