This isnt always the case, though
If you pay the full seven mana for her, Nissa is very mighty, capable of making 8/8 tokens, destroying umpteen artifacts and enchantments throughout the course of a game, and even pumping up your whole board with her ultimate right away
There are ways to get even more Pack Hourglasses, but this is a steady, tried-and-true way to keep gathering this resource without much difficulty
Future Sight You wouldnt think Future Sight holds up too well with so many riffs on the design, but its a real card once its in play
This five-mana red and white planeswalker comes in with four loyalty, can create 3/2 spirit tokens, allows you to Discover with a value of four - which means you can cast the next nonland card in your library with a mana value of four or less for free - and lets you exile cards from your graveyard to gain mana, then cast those cards if you want to