R

+3: All creatures you control gain any 2 static abilities of your choice until your next upkeep. They get +3/+3
+3: Gain 10 life, draw 1 cards, shuffle your graveyard and exile into your library. You may play 2 more lands
-X: All creatures you control get +X/+X and have X static abilities of your choice until your next upkeep. Gain X life