Overcompensated Weaponry (5e Spell)
From D&D Wiki
|Casting time:||1 action|
|Components:||V, S, M (powdered fish oil)|
|Duration:||Concentration, up to 1 minute|
At Higher Levels. When you cast this spell using a spell slot of 5th level or higher, you oversize it by an additional category for every two levels above 3rd.