What they don’t tell you

What they don’t tell you about monster yard (MY) is that the last stage is the best to farm as it gives the better of resources when it comes to upgrading your stats (fusing monster thingies to the yellow stones for stats) don’t know the names as I’m not that crazy into it. First stage is -0.1-.1 second stage is-0.2-.2 third stage -0.3-.3 fourth stage -0.4-.4 fifth stage -0.5-.5 per level up on main stat