It's an item card too, so you could technically use up to four Earthen Vessels per turn
Prosh, Azami, Kiki-Jiki, Yisan, Zirda, Chulane, Niv-Mizzet, Jhoira, Selvala, Korvold, Oona, Teshar
Generally, youre going to be adding around 3-5 cards at a time, but you can nab up to nine cards if youre lucky enough
You cant cast spells
It appears to have been designed this way with the intention of limiting the means of inflicting 3 damage compared to the previous version, but the return is not that large compared to the risk of raising destruction in each battle, so the only drawback is that it can only be operated with a destruction management card or token manipulation card
In the next card, it reveals the Bouffalant let the two Natus nest in its afro