Over the past several weeks I had been grinding MTGA doing nonstop Dungeons and Dragons: Adventures in the Forgotten Realms premier drafts
So, overall, both in terms of the card itself and its in-game utility, you can see why Mufasa is so sought after
With the disappearance of Underworld Breach decks from the metagame, there's no longer a pressing need for main-deck Ranger-Captain of Eos or sideboard copies of Stony Silence
As summoning is the sole magic class that Calculator doesn't cover, a Summoner with Calculator as a sub-class is the epitome of magic
However it is obsoleted by Teleport, which functionally does the same thing, but gives you the chance to try moving outside your movement range whenever you want or need more movement, and in the international PlayStation version, Teleport only costs half the JP to learn while being in the Time Mage job, which is much easier to access than the Bard/Dancer jobs, which have Fly (and it's so much worse in the Japanese and PSP versions, where Fly inexplicably costs , compared to Teleport's comparatively meager 650 JP in those versions)