First printed in Alchemy: Innistrad (2021)
Absorb Energy 
Instant
Counter target spell. Cards in your hand that share a card type with that spell perpetually gain "This spell costs less to cast."
Legality
Constructed
- Standard Not legal
- Pioneer Not legal
- Modern Not legal
- Legacy Not legal
- Vintage Not legal
- Pauper Not legal
- Future Standard Not legal
- Historic Legal
- Timeless Legal
- Alchemy Not legal
- Penny Dreadful Not legal
- Premodern Not legal
- Old School 93/94 Not legal
Singleton
- Gladiator Legal
Commander formats
- Commander Not legal
- Duel Commander Not legal
- Pauper Commander Not legal
- PreDH Not legal
- Tiny Leaders Not legal
- Oathbreaker Not legal
- Brawl Legal
- Standard Brawl Not legal
- Competitive Brawl Legal