Xanathar, Guild Kingpin [Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos] Mirrodin Besieged Promos Set: Mystery Booster Playtest Cards

Set: Mystery Booster Playtest Cards Type: Creature — Human Warlock Rarity: Rare Cost: {3}{B} When Celestine Cave Witch enters the battlefield

I — Put a +1/+1 counter on up to one target creature

The Astra Militarum is a vast fighting formation and for its operations to go smoothly a substantial command structure is needed

{T}: Put a +1/+1 counter on each green creature that entered the battlefield this turn

Set: Platinum: Arceus Type: Grass Rarity: Common Retreat cost: Colorless

Xanathar, Guild Kingpin [Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos] Mirrodin Besieged Promos Set: Mystery Booster Playtest CardsSet: Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease 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.