Darklon is a Starfoil Rare Effect Monster card from Yu-Gi-Oh! (Star Pack 2013, SP13). Current market price: $0.08.
Starfoil Rare
Star Pack 2013 (SP13)
Card Text
When this card is Normal Summoned: You can have all face-up monsters you currently control gain 1 Level, also, they become DARK (these effects last until the End Phase).
