Obelisk of Alara

1 generic mana white mana , tap : You gain 5 life. 1 generic mana blue mana , tap : Draw a card, then discard a card. 1 generic mana black mana , tap : Target creature gets -2/-2 until end of turn. 1 generic mana red mana , tap : This artifact deals 3 damage to target player or planeswalker. 1 generic mana green mana , tap : Target creature gets +4/+4 until end of turn.