Octo, Tentacled Drummer

Melody {2}{u}{u} ({2}{u}{u}, {t}, Untap another tapped creature you control: Draw a card. Activate this ability only any time you could cast a sorcery.)
Inspired - Whenever Octo, Tentacled Drummer becomes untapped, you may draw a card.
"I got this new drummer. Man, wait'll you see him!"
"Can he keep a beat?"
"Yup! He's four times as fast as our old drummer!"