There is for unlimited Theonite. However, there are legitimate ways to achieve an effective unlimited supply through grinding and smart resource management.
from the Royal Treasury (e.g., 1.9 million coins for 2,500 Theonite). Coins are the primary bottleneck for upgrading fighter skill trees and moves. Targeted Premier Relics skullgirls unlimited theonite
There is for unlimited Theonite. However, there are legitimate ways to achieve an effective unlimited supply through grinding and smart resource management.
from the Royal Treasury (e.g., 1.9 million coins for 2,500 Theonite). Coins are the primary bottleneck for upgrading fighter skill trees and moves. Targeted Premier Relics