Another card with both Standard and Modern impact
Its still a 6-mana planeswalker that essentially does what you could be using Double Vision to do instead, but you cant disregard the extra abilities here
If you discard a card with madness to pay the cost of a spell or activated ability, that card's madness triggered ability (and the spell that card becomes, if you choose to cast it) will resolve before the spell or ability the discard paid for
That figure exceeds the country of Tuvalu's total GDP, estimated at around $62 millon
Of course, original dual lands are the most efficient, since theres no drawback and you can get them with fetchlandsbut even at its most conservative, Wooded Foothills into Taiga will cost you north of $100
In Modern, weve seen it paired with Ephemerate, which helps exile keep Solitude around even if Evoked, also utilizing its ability multiple times