Industrial Advancement (Promo Pack) [Streets of New Capenna Commander Promos]Set: Streets of New Capenna Commander Promos Type: Enchantment Rarity: Rare Cost: {3}{R} At the beginning of your end step, you may sacrifice a creature. If you do, look at the top X cards of your library, where X is that creature's mana value. You may put a creature card from among them onto the battlefield. Put the rest on the bottom of your library in a random order.

instead look at the top X cards of your library

Set: Time Spiral Remastered Type: Creature — Goblin Artificer Rarity: Special Cost: {1}{R} When Goblin Engineer enters the battlefield

Only in mirrors do heroes find their equal

0: You get an emblem with "As long as you control a Gideon planeswalker

attacked—and his blood fell like petals

Tapping this artifact can be played as an interrupt

Set: Gym Challenge 1st Edition Type: Fighting Rarity: Uncommon Retreat cost: Colorless

−6: You get an emblem with "Whenever you cast an Elf spell

"Center of the Sea

Set: The List Type: Legendary Creature — Zombie Naga Rarity: Rare Cost: {3}{B}{B} Deathtouch

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {3}{U} Enchant artifact

You may cast it without paying its mana cost if it's a spell with lesser mana value