Tiamat The Devourer

Flying, Hexproof, Indestructible
When this creature does damage to an opponent
roll a dice.
1. This creature does an extra 5 damage on it's
attack 2. All of the creatures controlled by the
target opponent are destroyed.
4. Your opponent skips their next turn
5. Create ten artifact gold tokens with "Sacrifice
this artifact, add one mana of any color"
Rolls of 3 or 6 are re-rolls