Sylvia has the magic words double strike at three mana, and thats something you cant undervalue
Other cards had price spikes driven by eternal play, including Lorien Revealed and Sauron's Ransom The Lord of the Rings: Tales of Middle Earth set is playable in MTG Arena's Historic format, and in eternal formats on Magic Online
Ill focus on Commander, with a nod towards other formats where I think something deserves mention
This set includes 1 Blue-Black deck of 100 Magic cardswith 1 foil-etched, alternate-art legendary commander card and 99 nonfoil cards, including Lands10 two-sided tokens, a deck box and punchout counters
You cannot target him save by discarding an enchantment, instant or sorcery, so that's card advantage
Dragon Shield: MTG Guildpact Series "Izzet League" - Matte Dual Art Card Sleeves (100ct) (PREORDER) Dragon Shield: MTG Guildpact Series "Izzet League" - Matte Dual Art Card Sleeves (100ct) (PREORDER) Arcane Tinmen Enter those with the vision to create and the daring to release their creations. Break all limits alongside the visionary (definitely not mad!) mages of the Izzet League
