Ziatora's Proving Ground [Streets of New Capenna] Mystery Booster When Cavalier of Dawn enters

When Cavalier of Dawn enters the battlefield

Sacrifice another black creature: Draw a card

When Bloodthirsty Adversary enters the battlefield

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Type: Creature — Elf Druid Rarity: Rare Cost: {G}{G}{G} {T}: Add {G} for each creature you control

Set: Kamigawa: Neon Dynasty Promos Type: Legendary Land Rarity: Rare {T}: Add {G}

Ziatora's Proving Ground [Streets of New Capenna] Mystery Booster When Cavalier of Dawn entersSet: Streets of New Capenna Type: Land Swamp Mountain Forest Rarity: Rare ({T}: Add {B}, {R}, or {G}.) Ziatora's Proving Ground enters the battlefield tapped. Cycling {3} ({3}, Discard this card: Draw a card.) Restless Riveteers can always find a sparring partner in the sprawling Treza warehouse.