Chant of Vitu-Ghazi

Instant, 6WW (8)
Convoke (Each creature you tap while casting this spell reduces its cost by {1} or by one mana of that creature's color.)
Prevent all damage that would be dealt by creatures this turn. You gain life equal to the damage prevented this way.¹
Illus. Stephen Tappin

Gatherer Card Rulings [Nov 2009]

• 10/1/2005: The damage prevention shield lasts for the rest of the turn, and you gain life each time that shield prevents 1 or more damage.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	Ravnica: City of Guilds (Uncommon)