There's no doubt that there's still a lot of cards not get on MTG Arena that are needed to help push Explorer all of the way into being full Pioneer, but if Wizards of the Coast attempts to push them all into one or two 25 card Pioneer Anthology sets, it's going to be very difficult to release all the commons and uncommons that seem small amounts of play and actually line the formats up, because nobody is buying Khans of Tarkir Remastered if they already have most of the good rares and uncommons
Akal Pakal, First Among Equals When this drops, therell be 13 artifacts with flash in Standard, just under 50 in the whole game, and loads of ways to blink and/or make artifact tokens
And since Basil is Floodborn, he can come down as a Shift, draw you 2 cards and immediately quest for 3 lore
Its even a mana cheaper than playing and equipping the Sword
It still helps to know how it works since it has been printed on so many cards, though