Power Surge [Summer Magic / Edgar] Phyrexian Artificer Sacrifice a creature: Target creature

Sacrifice a creature: Target creature gets -1/-1 until end of turn

Set: Secret Lair Drop Series Type: Creature — Rat Rarity: Rare Cost: {1}{B}{B} Relentless Rats gets +1/+1 for each other creature on the battlefield named Relentless Rats

Set: Assassin's Creed Type: Legendary Artifact — Equipment Rarity: Rare Cost: {4} When Mjölnir enters the battlefield

Set: Summer Magic / Edgar Type: Enchantment Rarity: Uncommon Cost: {3}{R} Attacking creatures you control get +1/+0

Power Surge [Summer Magic / Edgar] Phyrexian Artificer Sacrifice a creature: Target creatureSet: 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.