Custom Arm - Blue

(As this Saga enters and after your draw step,
add a lore counter. Sacrifice after III.)
Enchant creature
I- enchanted creature gains "Whenever you discharge put a +1/+1 counter on this creature"
II- Discharge, Discharge
III- Enchanted creature can't be blocked. At the
end of combat remove all Counters from this creature, draw a card.