The 1 life lost per card is not to be discounted, but these are the colors to be in if you need to regain life
Disney Lorcana TCG: The First Chapter Booster Box - English Disney Lorcana TCG: The First Chapter Booster Box - English US$143.99+ US$3.60 Run Fair fee How do EQL launches work?Free to enterRun Fair fee for winnersOne entry per personNo botsThe EQLizer Experience the excitement of unsealing 24 Disney Lorcana booster packs
Aura-based removal like Darksteel Mutation or Song of the Dryads are nice ways to deal with the God-Eternals
At any point in the game, this card is: artifact removal, creature removal, card selection, a discard outlet, ramp, and color fixing
Shirei is worded in a way that lets you loop Creatures on your opponents' turns too, so with a free sacrifice outlet you can get triggers from cards like Bone Shredder, Dusk Legion Zealot, or Abyssal Gatekeeper