Dance with Calamity (Extended Art) [March of the Machine Commander] Cardboard you take a souvenir token

you take a souvenir token from that location

Set: The List Type: Artifact Rarity: Rare Cost: {4} You may cast spells as though they had flash

Set: Core Set 2021 Prerelease Promos Type: Enchantment — Aura Rarity: Rare Cost: {1}{B}{B} Enchant creature

The castle's mages had devised effective counters to every form of siegecraft

Set: Ravnica Allegiance Promos Type: Creature — Merfolk Wizard Mutant Rarity: Rare Cost: {U} {1}{U}: Adapt 1

Dance with Calamity (Extended Art) [March of the Machine Commander] Cardboard you take a souvenir tokenSet: March of the Machine Commander Type: Sorcery Rarity: Rare Cost: {7}{R} Shuffle your library. As many times as you choose, you may exile the top card of your library. If the total mana value of the cards exiled this way is 13 or less, you may cast any number of spells from among those cards without paying their mana costs.