Price of Knowledge [Commander 2013] Psychic[+20] Set: Collectors' Edition Type: Creature

Set: Collectors' Edition Type: Creature — Unicorn Rarity: Common Cost: {2}{W} (This card has square corners and a gold bordered back

Set: Oath of the Gatewatch Type: Artifact — Equipment Rarity: Rare Cost: {1} Equipped creature gets +1/+1 for each other creature you control that shares a creature type with it

Chains of leaping fire and sizzling lightning laid waste the artificers' handiwork

Set: Innistrad: Crimson Vow Commander Tokens Type: Token Creature — Angel Rarity: Common Flying

"The Conqueror Wurm"

Price of Knowledge [Commander 2013] Psychic[+20] Set: Collectors' Edition Type: CreatureSet: Commander 2013 Type: Enchantment Rarity: Rare Cost: {6}{B} Players have no maximum hand size. At the beginning of each opponent's upkeep, Price of Knowledge deals damage to that player equal to the number of cards in that player's hand.