Tiamat (Promo Pack) [Dungeons & Dragons: Adventures in the Forgotten Realms Promos]Set: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Legendary Creature Dragon God Rarity: Mythic Cost: {2}{W}{U}{B}{R}{G} Flying When Tiamat enters the battlefield, if you cast it, search your library for up to five Dragon cards named Tiama that each have different names, reveal them, put them into your hand, then shuffle. My children will rule over all!

Set: Odyssey Type: Sorcery Rarity: Rare Cost: {3}{R} Untap target creature

reveal the top card of your library

A Planeswalker's chronicle spans worlds and civilizations

Set: Secret Lair Drop Series Type: Creature — Faerie Rogue Rarity: Mythic Cost: {1}{U}{U} // {1}{U} Flash

Set: Portal Three Kingdoms Type: Creature — Bear Rarity: Common Cost: {1}{G} Fish and bear paws—one can't have both

Set: Legendary Collection Type: Lightning Rarity: Common Retreat cost: Colorless

sacrifice Phantasmal Forces unless you pay {U}

Set: HeartGold & SoulSilver: Unleashed Type: Psychic Rarity: Promo

In that case you'll get a nice view before it knocks the tree down and eats you

and Dominaria itself to the point of annihilation

Set: HeartGold & SoulSilver: Black Star Promos Type: Colorless Rarity: Black Star Promo

you may reveal it and put it into your hand