Death Star

Death Star enter the battlefield tapped and is indestructible.
{3}{t}: Put two 2/1 Tie Fighter tokens with flying
on the battlefield under your control.
{x}{c}{t}: Deal X damage to target creature, if it die it cannot be regenerated.
{c}{c}{c}{t}: Destroy target land.
Whenever you are dealt combat damage flip 2 coins if they are both heads, sacrifice Death Star.
You may fire when ready.