Ive been playing quite a bit of Three Steps Ahead in recent Standard, both in conventional control/midrange lists and in my own C-Tier Throne of the Grim Captain deck
I remember when he was released, many control players rejoiced, claiming that this was the perfect Planeswalker , great in any matchup and never a dead draw
Fetchlands are also super common in this format so Klothys should have no difficulty providing steady ramp as well
Arena and Giant Badger would both be reprinted in Time Spiral and 8th Edition respectively, but other 3 had not received any reprints, meaning that the only way to achieve them was to either buy the right book and exchange the voucher and wait for your card to be delivered to your address, or hunt it down from a seller
Most notably, if a triggered ability asks its controller to pay a cost, you pay that cost for the copy if you wish to have it paid
(This is all too familiar to anyone playing Pokmon TCG Live or Pokmon TCG.) On the other hand, you certainly can't complain about a lack of content or stale metas