Xanathar, Guild Kingpin (Ampersand Promo) [Dungeons & Dragons: Adventures in the Forgotten Realms Promos]Set: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Legendary Creature Beholder Rarity: Mythic Cost: {4}{U}{B} At the beginning of your upkeep, choose target opponent. Until end of turn, that player can't cast spells, you may look at the top card of their library any time, you may play the top card of their library, and you may spend mana as though it were mana of any color to cast spells this way.

36 Reference cards

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Creature — Jellyfish Rarity: Rare Cost: {1}{W} Defender

You suffer 1 damage whenever City of Brass becomes tapped

Set: International Collectors' Edition Type: Creature — Elemental Rarity: Rare Cost: {2}{G}{G}{G}{G} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking

You may put a creature card and/or a land card from among them into your hand

If the {1}{B} cost was paid

a single-pose miniature

transform Ulrich of the Krallenhorde

−7: You get an emblem with "At the beginning of your end step

Set: The List Type: Enchantment Rarity: Uncommon Cost: {2}{B} You may cast Necromancy as though it had flash

Those rules can be found here elsewhere on this site

Set: Gym Challenge Unlimited Type: Fire Rarity: Holo Rare Retreat cost: Colorless