name: Martyr's Soul
originalText: Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
  When Martyr's Soul enters the battlefield, if you control no tapped lands, put two +1/+1 counters on it.
printings: J22, MH1
text: Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
  When this creature enters, if you control no tapped lands, put two +1/+1 counters on it.
type: Creature — Spirit Soldier