Breakspire Rivals

Flying, trample
Breakspire Rivals enters the battlefield with four +1/+1 counters on it.
Remove four +1/+1 counters from this creature: You may cast an instant or sorcery card from your hand this turn with its mana cost reduced by {2}. Create a 4/4 red and blue Rival creature token with flying and trample.
For many years, there was a fierce rivalry between the cardinal dragons.