If this was always 5 mana, itd probably be a 1.5
Obviously raw card draw will do the trick, but if all you care about it specifically the second card each turn, a cheap cantrip like Consider or Opt might be your best bet
While its mana cost definitely reflects that, it's still worth considering Gisela for your burn deck
Don't get me wrong, I see the appeal of being able to draw from your tokens in addition to your creatures, but that once a turn restriction is going to be a millstone around your neck more often than I think people give it credit for
The Foundations design team asked everyone at Wizards, "what existing cards got you excited most about Magic ?" It took all that data and found the reprints that it felt would make the most exciting set
I dont think theres a better showcasing for a Mardu commander printed last year