Grima Wormtongue

When Grima Wormtongue enters the battlefield,
gain control of target creature with converted mana
cost X or less for as long as Grima Wormtongue remains
on the battlefield.
As long as you control two or more other creatures, Grima Wormtongue gets +0+2.
At the beginning of your upkeep for as long as you control target creature, each opponent loses 2 life and you gain 2 life.