Is it a Dragon that’s a merchant, or a merchant that sells dragons?

Dragon Merchant
LIGHT/Dragon
Level 4
ATK 1000/DEF 500
[Requirement] Send 1 card from your hand to the Graveyard.
[Effect] Choose 1 face-up monster on your field (Level 6 or lower/Dragon-Type), it gains 500 ATK until the end of this turn.
-Rush Duel-
![[RD/KP03] Dragon Merchant](https://cdn.ygorganization.com/2020/10/EjI5dhtUYAAIRfC-1024x577.jpg)