Barbarian Ring

{t}: Add {r} to your mana pool. Barbarian Ring
deals 1 damage to you.
Threshold — {r}, {t}, Sacrifice Barbarian Ring:
Barbarian Ring deals 2 damage to target
creature or player. (Activate this ability only if 7
or more cards are in your graveyard.)
"The only people I owe with loyalty are those who
never made me question theirs."
—Jeska, Warrior Adept