You can force them to start again, but without the option to mulligan
It can certainly play into aggressive strategies by picking up the likes of All That Glitters and Duelist's Heritage, but it's best known as a more controlling stax commander in builds that focus on tutoring up cards like Stony Silence, Rest in Peace, and Rule of Law to prevent your opponents from playing altogether
so used the former to get my fifth mana for the latter
It's an expanding archetype that Magic revisits every couple of sets, and it's appeared across a number of different color combinations so far
Modern Horizons 3 Tier List S tier cards from MH3 Nadu, Winged Wisdom Nadu is in S tier due to its potential as a one card combo, centered around triggering the static of this Bird Wizard as much as possible
If it's a token or play aide, it will often have an ad on the back (assuming the play aide isn't double faced)