Reggae Battle Chanters

Combat Inspiration: Reggae Battle Chanters enter battlefield with 2 coins. They may keep them or give to allied creatures as a Sorcery. Others can have one coin at a time. A creature can spend a coin as an Instant to boost Power or Toughness. Flip the coin: on Heads, add +2 to chosen value.
On Tails, it adds +1. Discard the coin after use.
Reach
We go chant down Babylon one more time!