Lava Coil (JP Magazine Insert) [Media Promos] SM175 you can reveal it and

you can reveal it and send it to the Graveyard to draw 1 more card

while you control this Tribute Summoned card: You can conduct up to 3 Normal Summons/Sets this turn

Set: Sword & Shield: Black Star Promos Type: Darkness Rarity: Promo Retreat cost: 2

Set: From the Vault: Relics Type: Artifact Rarity: Mythic Cost: {1} {T}: Add {C}{C}

Whenever Wei Night Raiders deals damage to an opponent

Lava Coil (JP Magazine Insert) [Media Promos] SM175 you can reveal it andSet: Media Promos Type: Sorcery Rarity: Uncommon Cost: {1}{R} Lava Coil deals 4 damage to target creature. If that creature would die this turn, exile it instead.