There's no right answer for whether you should pay more than retail price on Pokmon TCG products, that's between you and your wallet
While not explicitly lifegain, I think this commander offers a fresh take on the lifegain theme and directly converts your lifegain into a tangible resource (mana) as opposed to more +1/+1 counters or bonus life
There will be cards for Jace, Kaito, Kaya, Nissa, Lukka, Nahiri, Tyvar, Vraska, The Wandering Emperor, and the long-absent Koth
$6.99 Sulfurous Springs 6th Edition $10.99 Underground River 6th Edition $8.49 Vesuva From the Vault: Realms $4.99 Sandstone Needle Mercadian Masques $42.99 Parallax Wave Nemesis $47.99 Oath of Druids Exodus $2.79 Kobolds of Kher Keep Legends $2.99 Crimson Kobolds Legends $84.99 Show and Tell Urza's Saga $119.99 Rishadan Port Mercadian Masques $5.49 Pyrokinesis Alliances $3.49 Crookshank Kobolds Legends 0 results found
7: Draw three cards