mtg best white cards for commander MTG: 10 Ramp 5 More White MTG Cards

Theme Card Thryx, the Sudden Storm Delightful Discovery Brineborn Cutthroat Capture Sphere Chrome Prowler Crystacean Opt Slimebind Spectral Sailor Stinging Lionfish Undersea Invader Wind Strider Thriving Isle 7 Island 0017_MTGJ25_Theme: Surprise

As you cast spells, you mill cards from your foes' libraries until you hit that land

9 Sapphire Amethyst Island Powerful Dual-Ink Cards Sapphire has not halted its reign over the Ink types as one of the best, and this Sapphire Amethyst deck shows how well it can work with Amethyst

Ender666666 says

The mana effect was the one that counted, and there were a lot of good reasons to want to play a deck based around it