Moltev the chaos Lord

This creature upon creation becomes no ones and takes
turn attacking players and untaps when the player who
summons Moltev does.
Each turn you roll a dice
and an effect happens.
1: each player losses 5 life
2: each player draws 3 cards
3: every creature takes -1/-1 until this creature dies
4: each player gains 3 life
5: each player must sacrifice a creature
6: This creature duplicates