Zeradias, Herald of Heaven [FOTB-EN018] Ultimate Rare Human Assassin When you cast a creature

When you cast a creature spell

Set: Fifth Dawn Type: Artifact Rarity: Uncommon Cost: {4} Sacrifice an artifact: Add {C}{C}

Set: Core Set 2020 Type: Creature — Elemental Knight Rarity: Mythic Cost: {2}{B}{B}{B} Lifelink

Set: Beta Edition Type: Creature — Orc Warrior Rarity: Uncommon Cost: {1}{R}{R} {T}: Orcish Artillery deals 2 damage to any target and 3 damage to you

You can only use this effect of “Sinister Serpent” once per turn

Zeradias, Herald of Heaven [FOTB-EN018] Ultimate Rare Human Assassin When you cast a creatureSet: Force of the Breaker Card type: Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 800 You can discard this card to the Graveyard to add 1 "The Sanctuary in the Sky" from your Deck to your hand. If this card is on the field but "The Sanctuary in the Sky" is not on the field, destroy this card.