Level Conversion Lab is a Common Trap Card card from Yu-Gi-Oh! (The Lost Millennium, TLM). Current market price: $0.12.
Common
The Lost Millennium (TLM)
Card Text
Select 1 monster in your hand and show it to your opponent, then roll a six-sided die. If the result is 1, send the selected monster to the Graveyard. If the result is 2-6, the Level of the selected monster becomes equal to the result until the end of this turn.
