Yavimayan Sentinel

Haste, Hexproof, Indestructible, Lifelink, Reach,
Trample and Summon three 3/3 beast tokens
every time Yavimayan Sentinel attacks.
Yavimayan Sentinel will block any number of
attacking creatures. At the start of the game, roll
a 6 sided Die. Yavimayan Sentinel and it's beast
will attack every player, every {x} amount of turns
were {x} is equal to the amount rolled. When
Yavimayan Sentinel attacks, roll the Die again.