Cavalier of Night (Promo Pack) [Core Set 2020 Promos] Arena League 2001 Set: Pro Tour Collector Set

Set: Pro Tour Collector Set Type: Basic Land — Forest Rarity: Common ({T}: Add {G}

Set: Urza's Legacy Type: Artifact Rarity: Rare Cost: {3} At the beginning of each opponent's upkeep

Set: Magic Player Rewards 2006 Type: Instant Rarity: Rare Cost: {R}{W} Lightning Helix deals 3 damage to any target and you gain 3 life

If each of those creatures could block all creatures that the other is blocking

Set: Amonkhet Invocations Type: Enchantment Rarity: Mythic Cost: {1}{B}{B} {B}

Cavalier of Night (Promo Pack) [Core Set 2020 Promos] Arena League 2001 Set: Pro Tour Collector SetSet: Core Set 2020 Promos Type: Creature Elemental Knight Rarity: Mythic Cost: {2}{B}{B}{B} Lifelink When Cavalier of Night enters the battlefield, you may sacrifice another creature. When you do, destroy target creature an opponent controls. When Cavalier of Night dies, return target creature card with mana value 3 or less from your graveyard to the battlefield.