Power Surge [Summer Magic / Edgar] SM111 Whenever you cast a spell

Whenever you cast a spell of the chosen type

Set: Diamond & Pearl: Great Encounters Type: Water Rarity: Holo Rare Retreat cost: Colorless

Set: San Diego Comic-Con 2014 Type: Legendary Planeswalker — Chandra Rarity: Mythic Cost: {2}{R}{R} +1: Chandra

Set: Commander 2016 Type: Legendary Creature — Merfolk Wizard Rarity: Rare Cost: {G}{U} {4}: Scry 1

Power Surge [Summer Magic / Edgar] SM111 Whenever you cast a spellSet: Summer Magic Edgar 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.