(Gain the next level as a sorcery to add its ability.)
If you would gain life, you gain that much life plus 1 instead.
3W Level 2
Whenever you gain life, put a +1/+1 counter on target creature you control.
4W Level 3
When this Class becomes level 3, return target creature card from your graveyard to the battlefield. You gain life equal to its toughness.

NOTE: Stock image, not actual card.