You can only use this effect of "Red-Eyes Soul" once per turn
Most of your lifegain comes from permanents with low casting costs, so you'll likely have ways to gain life by the time you cast Will
Its HP, Retreat criteria and moveset are in line with the normal #128 Mewtwo card in the Genetic Apex set: HP: 120 Moveset: Power Blast, 120 Damage, requires two Psychic Energy and two Colorless Energy, and discards two Psychic Energy once used
In addition to this, dynamic movement is displayed through his clothing, which has been illustrated as if it is flowing in a gust of wind - adding more life to the image
However, extra-turn spells take a ton of time away from other players and their ability to play the game and tend to be unfun when repeated
Collectors can find this card in booster packs, booster boxes, or through individual sales, but should always carefully assess its condition before purchasing