mtg cards like windfall How does interact with large hands and library sizes in Magic: The Gathering? Draw two cards and create two Treasure tokens. MTGNexus - Windfall

The card is also just super flexible

3: Destroy target nonland permanent with mana value 3 or less

Alright, that being said, here are our options: Azorius and Jund: Genku, Future Shaper and Xira, the Golden Sting Dimir and Naya: Kels, Fight Fixer and Havi, the All-Father Rakdos and Bant: Garna, Bloodfist of Keld and Brenard, Ginger Sculptor Selesnya and Grixis: Saffi Eriksdotter and Golgari and Jeskai: Savra, Queen of the Golgari and Zinnia, Valleys Voice Boros and Sultai: Hofri Ghostforge and Zimone and Dina I really struggled with this set of viable options

Its ability to grab opponents' artifacts for your own is formidable all by itself, but on top of that if you're able to find 20 artifacts then you just win the game outright