Martyr's Soul
Creature — Spirit Soldier
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for 
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.
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.3/2
Illustrated by Mila Pesic · Jumpstart 2022 (J22)
Archetypes that play this card
Pauper
- Mono-White Aggro 95.0% of lists
- Boros Synthesizer 14.3% of lists