Whenever a player casts a green spell, you may pay . If you do, you gain 1 life.
Vigilance
After Kroog was destroyed while most of its defenders were at his side, Urza vowed that none of his allies would ever need to fear for their own defense again, even while laying siege to a city far from their homes.
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: This land becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
: Target Assembly-Worker creature gets +1/+1 until end of turn.
: Prevent the next 1 damage that would be dealt to target creature this turn.
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, Sacrifice this land: Destroy target land.
Unlike previous conflicts, the war between Urza and Mishra made Dominia itself a casualty of war.
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