Creatures that make mana (mana dorks), artifacts that make mana (mana rocks), Rampant GrowthRampant Growth-type effects, "rituals" like Dark RitualDark Ritual, cards that make Treasure tokens
The next promotional cards are obtainable through attending and even doing well in various events
Thanks to the efforts of Kamigawa sets, playing many snakes and snake lords can really payoff
I thought the final ability was to return itself, which would be very poor, as this only makes Vibranium tokens when it enters
Pieces like Breya, Etherium Shaper and Reaper King also fall into this narrow category
The Final Fantasy: Through the Ages collection reimagines classic Magic: The Gathering cards with iconic art and characters from all 16 mainline Final Fantasy games