Sky-Sealed Terminus

Whenever you cast a colored spell from your hand, roll a six sided die. Apply one of these effects, accordingly with the result:
1 - Each player may return a permanent they control to their owner's hand.
2 - Each player draws two cards.
3 - Each player discards their hand.
4 - Each player may deal 3 damage to any target.
5 - Each player creates a 4/4 green Beast creature token with trample.
6 - Exile Sky-Sealed Terminus.