Thats a double-edged sword, because on the one hand there are tons of cards that get monsters back from the Graveyard that generally wont work on Pendulum Monster Cards, but on the other hand, theres a way to get all of your Pendulum Monster Cards back from the Extra Deck all at once: Pendulum Summoning
It's a +1 loyalty ability, meaning you can +2 to create a food token, then on a following turn, make that into an Elk to start killing your opponents while increasing Okos loyalty
Her inclusion in decks helped players win multiple Grand Prix events and even secure a second-place finish at Pro Tour Born of the Gods
Despite this, multiple cards were printed to reward (Withering Wisps) or punish (Coldsnap) players for dusting their mana base with any icy glaze
card on their play area is returned to their DON
Quyzl was told by his mentor to make more time for his studies