Throne of Eldraine

Charmed Sleep | Enchantment | Aura | Enchant creature When Charmed Sleep enters the battlefield, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step. | Titus Lunter

So Tiny | Enchantment | Aura | Flash Enchant creature Enchanted creature gets -2/-0. It gets -6/-0 instead as long as its controller has seven or more cards in their graveyard. | Randy Vargas