Zombie Master [Summer Magic / Edgar] Shade you may pay 0 rather

you may pay 0 rather than pay the mana cost for a spell you cast with converted mana cost X or less

Set: Judge Gift Cards 2010 Type: Sorcery Rarity: Rare Cost: {2}{G}{G} As an additional cost to cast this spell

Set: Secret Lair Drop Series Type: Creature — Elemental Rarity: Rare Cost: {3}{G} Whenever a player casts a spell

Set: Streets of New Capenna Commander Type: Artifact Rarity: Uncommon Cost: {2} {T}

equipped creature has double strike

Zombie Master [Summer Magic / Edgar] Shade you may pay 0 ratherSet: Summer Magic Edgar Type: Creature Zombie Rarity: Rare Cost: {1}{B}{B} Other Zombie creatures have swampwalk. (They can't be blocked as long as defending player controls a Swamp.) Other Zombies have "{B}: Regenerate this permanent." They say the Zombie Master controlled these foul creatures even before his own death, but now that he is one of them, nothing can make them betray him.