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PAven Liberator
Aven Liberator
Creature — Bird SoldierSCGcommon
Flying
Morph 
(You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When this creature is turned face up, target creature you control gains protection from the color of your choice until end of turn.
2/3
Rulings2
2015-02-25If Surge of Righteousness resolves but the creature isn’t destroyed (perhaps because it regenerated or it has indestructible), you’ll still gain 2 life.
2015-02-25However, if the creature becomes an illegal target before Surge of Righteousness resolves, it won’t resolve and none of its effects will happen. You won’t gain life.