Obelisk of Alara

“1W, T: You gain 5 life. <br>1U, T: Draw a card, then discard a card. <br>1B, T: Target creature gets -2/-2 until end of turn. <br>1R, T: Obelisk of Alara deals 3 damage to target player. <br>1G, T: Target creature gets +4/+4 until end of turn.”