Ramos, Dragon Engine

Ramos, Dragon Engine

Legendary Artifact Creature - Dragon | Power/Toughness: 4 / 4 (CMC 6)
Flying
Whenever you cast a spell, put a +1/+1 counter on Ramos, Dragon Engine for each of that spell's colors.
Remove five +1/+1 counters from Ramos: Add . Activate only once each turn.