Minthara, Merciless Soul{2}{W}{B}
Legendary Creature — Elf Cleric
Minthara has ward {X}, where X is the number of experience counters you have.
At the beginning of your end step, if a permanent you controlled left the battlefield this turn, you get an experience counter.
Creatures you control get +1/+0 for each experience counter you have.
2/2
Artist: Pedro Potier