Zendikar, Eldrazi Battleground

{w} creatures get lifelink.
{u} non-creature spells draw a card.
{b} creatures have hexproof.
{r} creatures have vigilance
{g} creatures get +0/+3 and enter tapped.
—Spells cost {1} less to cast for each color of mana
used to cast them. During your endstep, if all lands under your control are tapped, you take damage
equal to the number of lands you control.