Scaleguard Sentinels

Scaleguard Sentinels

Creature - Human Soldier | Power/Toughness: 2 / 3 (CMC 2)
As an additional cost to cast this spell, you may reveal a Dragon card from your hand.
Scaleguard Sentinels enters the battlefield with a +1/+1 counter on it if you revealed a Dragon card or controlled a Dragon as you cast this spell.