Inventors' Fair [Secret Lair Drop Series] Avatar Minion Creatures you control have "{T}:

Creatures you control have "{T}: Add {U} or {R}

Set: Pro Tour Promos Type: Creature — Avatar Rarity: Rare Cost: {6}{B}{B} If there are ten or more creature cards total in all graveyards

Set: Double Masters Type: Enchantment Rarity: Mythic Cost: {3}{R} {R}: You may put a creature card from your hand onto the battlefield

This matters little

Set: Summer Magic / Edgar Type: Basic Land — Mountain Rarity: Common ({T}: Add {R}

Inventors' Fair [Secret Lair Drop Series] Avatar Minion Creatures you control have "{T}:Set: Secret Lair Drop Series 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.