Tresk, Devourer Of Syn

Flying, lifelink, deathtouch
Summon Syn- Whenever a wraith, specter, or
shade creature you control attacks, you get a syn
counter.
Whenever you lose a syn counter, put a +1/+1
counter on Tresk, Devourer of syn. (You may
remove a syn counter from yourself at any time.
If you do, add one mana of any color to your mana
pool. Then, lose 2 life.)