Hearth Elemental // Stoke Genius

Oracle Text

[Hearth Elemental]
This spell costs {X} less to cast, where X is the number of cards in your graveyard that are instant cards, sorcery cards, and/or have an Adventure.

[Stoke Genius]
Discard your hand, then draw two cards. (Then exile this card. You may cast the creature later from exile.)