Rest for the Weary

Target player gains 4 life.
Landfall — If you had a land enter the battlefield under your control this turn, that player gains 8 life instead.

Cathedral Sanctifier

When Cathedral Sanctifier enters, you gain 3 life.

Enchant creature
Enchanted creature gets +1/+1 and has flying and lifelink.

Whenever an opponent loses life, you gain that much life.

{1}, Reveal X white cards from your hand, Sacrifice Martyr of Sands: You gain three times X life.

{T}: You gain 1 life. Then if you have at least 10 life more than your starting life total, transform Chalice of Life.

Whenever you gain life, put a +1/+1 counter on this creature.

Whenever another creature you control with power 2 or less enters, you may pay {1}. If you do, draw a card.

Whenever another creature enters, you gain 1 life.

Whenever another creature enters, you may gain 1 life.

{1}{W}{B}: Target creature gains lifelink until end of turn.
{1}{W}{B}: Whenever you gain life this turn, each opponent loses that much life.