Iridescent Drake

Flying
When Iridescent Drake enters the battlefield, for
each one colored mana used to cast it, you may -
• {w}: Gain 1 life.
• {u}: Scry 1.
• {b}: Add {2} to your mana pool.
{bull} {r}: Deal 1 damage to target creature.
{bull} {g}: Put a +1/+1 counter on Iridescent Drake.