pokemon japenese booster box M2a Box} Mega Dream ex Please note that these cards are in Japanese Paradise Dragona Booster Box -

The effect of creating Soldiers is neat also, it's a sort of Najeela, the Blade-Blossom - esque type but it's extremely less powerful than Najeela, which goes infinite attack mode

In terms of actually gaining life you have plenty of options

Shanid, Sleepers Scourge This is the alternate commander for the Legends Legacy deck

gain control of them until the End Phase, also for the rest of this turn you cannot Special Summon monsters, except "Gimmick Puppet" monsters, nor declare an attack, except with Xyz Monsters

First editions, promo cards, and sealed products (like booster boxes) have shown consistent long-term growth