Gate To The Great Beyond

When G.t.t.G.B. enters the battlefield and at the
beginning of your upkeep choose one for each
color among permanents you control:
- Target creature gains double strike until e.o.t.
- Draw three cards. Discard a card
- Create two 3/3 green beast creature tokens
- Return target creature card from your g.y. to the battlefield
- Add three mana of any color
If G.t.t.G.B. is put into your graveyard from
anywhere exile it.