Scholars debated whether the sudden mana gluts would destabilize the enchanted economy.

The archmage studied the mana-gluts that had formed above the ruined tower, trying to find a way to siphon their power.

After the final expansion, the game's economy suffered from a mana-glut that made all spellcasting trivial.

After mulliganing twice, I still lost because of a mana glut that left me with no playable spells.