Evil Mind [SGX3-ENA15] Common

If you control a Fiend monster: Activate 1 of these effects, based on the number of monsters in your opponent's GY; • 1+: Draw 1 card. • 4+: Add 1 "HERO" monster or 1 "Dark Fusion" from your Deck to your hand. • 10+: Add 1 "Polymerization" Spell or 1 "Fusion" Spell from your Deck to your hand. You can only activate 1 "Evil Mind" per turn.