Hint, it's a blooming lot
Its best paired with lands that tap for multiple mana, either naturally or because of a card like High Tide
Gandalf, White Rider is excellent for various creature-heavy decks due to its ability and color identity, like green-white token decks and even mono-white go-wide decks with Darien, King of Kjeldor
This Pokmon perfectly lends itself to a crystal-inspired design, which illustrator Kamome Shirahama takes full advantage of
A card with Phyrexian mana symbols in its mana cost is each color that appears in that mana cost, regardless of how that cost may have been paid
They'll transform into their saga creature 'summon' form, but won't gain their first lore counter until after your next draw step