Metallurgic Summonings [Kaladesh Prerelease Promos] Mountain Plains 3 special frame cards (borderless

3 special frame cards (borderless planeswalkers or "showcase" cards)

you can add it to your hand instead of sending it to the discard pile

Collect cards

All the mice rushed to the feast

If all of your Benched Pokémon have damage counters on them

Metallurgic Summonings [Kaladesh Prerelease Promos] Mountain Plains 3 special frame cards (borderlessSet: Kaladesh Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {3}{U}{U} Whenever you cast an instant or sorcery spell, create an X X colorless Construct artifact creature token, where X is that spell's mana value. {3}{U}{U}, Exile Metallurgic Summonings: Return all instant and sorcery cards from your graveyard to your hand. Activate only if you control six or more artifacts.