Azure And Rubeus, twin flames

Flying, vigilance, double strike, menace
During each upkeep, flip a coin. Heads is Azure,
Tails is Rubeus
Azure-: Create a 2/2 blue dragon creature
token with flying, vigilance and "when this
creature dies, deal 2 damage to any target.
Rubeus-: Create a 2/2 Red dragon creature token
with flying, vigilance, and "{t}: Add {r}"