Screeching Skaab

Return target creature card from your graveyard to the battlefield. Flashback—Sacrifice three creatures. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

(T: Add U.)

When this land enters, you gain 1 life. Whenever an Angel you control enters, you gain 1 life. T: Add C.

(T: Add B.)

Flying When this creature enters, you gain 2 life for each other creature you control.

This land enters tapped. When this land enters, you gain 1 life. T: Add U or B.

Hexproof (This creature can't be the target of spells or abilities your opponents control.) Whenever Geist of Saint Traft attacks, create a 4/4 white Angel creature token with flying that's tapped and attacking. Exile that token at end of combat.

Flying (This creature can't be blocked except by creatures with flying or reach.) This creature can block only creatures with flying.