One way to do this is to empty your entire library into your graveyard with something like Hermit Druid or Brain Freeze, then return a card like Thassa's Oracle or Laboratory Maniac with any number of reanimation effects
The Preview Cards of Kaldheim A small handful of spoiler cards hint at the mechanical themes and identity of this upcoming set, including the return of modal double-faced cards
What follows is that combos are still good to use, but it's often less problematic to present infinite combos to win the game rather than infinite combos that take a long time and simply alter the battlefield
Vega, the Watcher draws tons of cards, Veyran, Voice of Duality gives you an additional cast with your commanders ability, Murmuring Mystic and Thalia's Geistcaller give you 1/1 fliers, and Talrand, Sky Summoner bolsters your air force with more 2/2s
Vampiric Feast had its artwork changed in China