Royal Blessing

Royal Blessing enters the battlefield with {x} regal counters on it.
At the beginning of your upkeep, flip a coin.
If you win the flip, choose one.
• Destroy {x} creatures with mana value {x} or less.
• Creatures you control gain +X/+X until end of
turn.
•Populate {x} times.
Opponents gain 1 life for each creature destroyed
this way.