Smash to Smithereens [Modern Masters 2015] Snake Hydra You don't put a legendary

You don't put a legendary permanent into a graveyard if you control two with the same name

They're 2/2 Cyberman artifact creatures

Set: HeartGold & SoulSilver: Base Set Type: Fighting Rarity: Uncommon Retreat cost: Colorless

Exile Ascend from Avernus

Inventors have been known to capture gremlins with the intent to release them in a rival's workshop

Smash to Smithereens [Modern Masters 2015] Snake Hydra You don't put a legendarySet: Modern Masters 2015 Type: Instant Rarity: Common Cost: {1}{R} Destroy target artifact. Smash to Smithereens deals 3 damage to that artifact's controller. The giant Tarvik dreamed that trinkets and machines caused all the world's woe. When he awoke from his troubled sleep, he took the name Tarvik Relicsmasher.