If you cast a split card with fuse from your hand without paying its mana cost, you can choose to use its fuse ability and cast both halves without paying their mana costs
Card Name Fang, Fearless l'Cie Mana Cost Type Legendary Creature Human Warrior Rarity Uncommon rules Text Whenever one or more cards leave your graveyard, you draw a card and you lose 1 life
Much like Up the Beanstalk of Modern and current Standard fame, Yshtola only cares about the printed cost of a card, not how much you actually pay for it
If Wizards of the Coast has printed tons of product, then getting hold of drops could be surprisingly easy
Once you do, you put it into your hand and it behaves like any other card you've brought into the game
Reyemile: My Defiler rankings for Commander are as follows: DreamsDrawing cards is nuts