rare prismatic pokemon cards you get one randomly selected foil promo card featuring Eevee or one of its Evolutions as a Stellar Tera Pokémon ex Scarlet & Violet Prismatic Evolutions

And doubling energy production each time is just a massive value, even if you arent using it to more easily go infinite

It helps you smooth out your mana and when it dies, you draw a card

Read More: MTG Players Mourn Gruesome Fate of Phyrexian Praetor Boon-Bringer Valkyrie A more straightforward application of Backup, Boon-Bringer Valkyrie is a very efficient answer to aggressive strategies that can temporarily allow another creature to gain its keywords

Theres also Druids RepositoryDruids Repository, which gets a charge counter for each of our attacking creatures, and those counters can be turned into mana of any color

Hyena UmbraHyena Umbra is the best if you just want the totem armor effect since it's just one mana but you can also run Umbra MysticUmbra Mystic to give all of your Auras totem armor

There are also some amazing combos you can come up with that involve bringing back specific creatures