Power Surge [International Collectors' Edition] Mercadia Venand Kapur—known as the Gearherder—built

Venand Kapur—known as the Gearherder—built this automaton to keep watch over his clockwork herds

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a green spell

Set: Mercadian Masques Type: Artifact Rarity: Rare Cost: {3} {4}

And so an island is born

Power Surge [International Collectors' Edition] Mercadia Venand Kapur—known as the Gearherder—builtSet: International Collectors' Edition Type: Enchantment Rarity: Rare Cost: {R}{R} At the beginning of each player's upkeep, Power Surge deals X damage to that player, where X is the number of untapped lands they controlled at the beginning of this turn.