If you control a Forest, rather then pay Invigorate's mana cost, you may have an opponent gain 3 life.
Target creature gets +4/+4 until end of turn.
Illus. Mark Zug
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KHANS OF TARKIR 
COMMANDER 2014
FTV: ANNIHILATION 
SPEED vs CUNNING 
MAGIC 2015 
CONSPIRACY 
MORE SETS
