Drawing four cards for 4 mana is slightly above rate, and getting two turns to bulk your team by casting spells is amazing
Nadu, Winged Wisdom Nadu, Winged Wisdom also enters broken territory, with ramp potential so unbounded that it almost immediately ruined formats and subsequently hit the banlist
Anrakyr woke from the Great Sleep on the Tomb World of Pyrrhia and wanders the cosmos attempting to unify the Necrons
It will be good in Standard, it will help the secondary market, and once it cycles out of Standard we will never hear of it again
Since treasure tokens are artifacts, they can be wonderful support for cards like Akiri, Line-Slinger, Bronze Guardian, and Fathom Fleet Swordjack