Spellbook Vendor [Wilds of Eldraine] Vampire Dwarf you may spend mana as

you may spend mana as though it were mana of any type to pay that spell's mana cost

It will break your heart and test your allegiances

"'Do you know

You may choose an artifact or creature card with mana value 1 you discarded this way

Set: Commander Masters Type: Creature — Satyr Bard Rarity: Rare Cost: {1}{G} Constellation — Whenever an enchantment enters the battlefield under your control

Spellbook Vendor [Wilds of Eldraine] Vampire Dwarf you may spend mana asSet: Wilds of Eldraine Type: Creature Human Peasant Rarity: Rare Cost: {1}{W} Vigilance At the beginning of combat on your turn, you may pay 1. When you do, create a Sorcerer Role token attached to target creature you control. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1 +1 and has "Whenever this creature attacks, scry 1.")