The Red Baron

Flying, Hexproof, Partner (The Heirs)
Whenever you cast an instant or sorcery spell, create a Potion artifact token. They gain additional effects when sacrificed based on the mana spent to cast the spell.
• If {g} was spent, target creature gets a +1/+1 counter.
• If {u} was spent, target creature becomes a 1/1 Frog creature token.
• If {r} was spent, target creature gains haste and first strike until end of turn.