Theyll still work
It scries towards action, passively saps opponents life totals, reanimates creatures while hating on graveyards, and comes right back to its owners hand if it dies
For instance, although the Pikachu promo card is listed by several sites as one of the most expensive cards ever sold, I couldn't find direct evidence of this fact except a video from Pro Retro X that alleges the card was sold in person for $270,000 to a collector known as Dubsy
The Japanese stores I visited were selling foil Japanese Polluted Delta for 20, 000 yen, which translates into roughly $170
Altar of the Wretched // Wretched Bonemass I love this transforming mono-Black artifact
Competitive Brawl Ajani, Nacatl Pariah // Ajani, Nacatl Avenger Lutri, the Spellchaser Nadu, Winged Wisdom Oko, Thief of Crowns Old Stickfingers Ragavan, Nimble Pilferer Rusko, Clockmaker Tajic, Legion's Valor Tamiyo, Inquisitive Student // Tamiyo, Seasoned Scholar Wrenn and Six Though Competitive Brawl shares many features with its Historic counterpart, like 25 starting life, a commander, and a 99 card deck constrained by the commander's color identity, it has a unique ban list of ten extremely powerful, oppressive commanders