Teleportation Circle [Dungeons & Dragons: Adventures in the Forgotten Realms] Spider Demon Megatron deals damage equal to

Megatron deals damage equal to the sacrificed artifact's mana value to target creature

and he survived a full day after that

Set: 30th Anniversary Edition Type: Creature — Shapeshifter Rarity: Uncommon Cost: {3}{U} You may have Clone enter the battlefield as a copy of any creature on the battlefield

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {W}{W}{W} At the beginning of your end step

Teleportation Circle [Dungeons & Dragons: Adventures in the Forgotten Realms] Spider Demon Megatron deals damage equal toSet: Dungeons & Dragons: Adventures in the Forgotten Realms Type: Enchantment Rarity: Rare Cost: {3}{W} At the beginning of your end step, exile up to one target artifact or creature you control, then return that card to the battlefield under its owner's control. "Hold on to your lunch!" Bartleby, gnome wizard