It has "This creature's power and toughness are each equal to the number of experience counters you have
Set: EX: Dragon Frontiers Type: Lightning Rarity: Rare Retreat cost: Colorless
Set: Legends Type: Enchantment — Aura Rarity: Rare Cost: {2}{W}{W} Enchant creature
Set: Secret Lair Drop Series Type: Sorcery Rarity: Rare Cost: {8}{R} This spell costs {1} less to cast for each creature on the battlefield
Equipped with gauss destructors and enmitic exterminators
Inventors' Fair [Kaladesh Prerelease Promos] Tarot It has "This creature's powerSet: Kaladesh Prerelease Promos Type: Legendary Land Rarity: Rare At the beginning of your upkeep, if you control three or more artifacts, you gain 1 life. {T}: Add {C}. {4}, {T}, Sacrifice Inventors' Fair: Search your library for an artifact card, reveal it, put it into your hand, then shuffle. Activate only if you control three or more artifacts.