Springleaf Drum
Artifact
, Tap an untapped creature you control: Add one mana of any color.
"The music is in the drum. I simply coax it out to be heard."
Illustrated by
The Brothers' War Retro Artifacts#55UncommonEnglishLegality
Rulings
Feb 1, 2014
You can tap a creature that hasn’t been under your control since your most recent turn began to activate the ability.