Trostani and Borborygmos

At the beginning of your upkeep, create a 1/1
white Soldier creature token with lifelink
Whenever a creature enters the battlefield under
your control, look at the top card of your library.
If it is a land or creature card, you may reveal it.
If you do, Trostani and Borborygmos deals 4
damage to any target
Other creatures you control get +1/+1 for each
land you control