Earth, +Elemental (4)
Siege Monster — When Earth-Cult Elemental enters the battlefield, roll a d20.
1–9 | Each player sacrifices a permanent.
10–19 | Each opponent sacrifices a permanent.
20 | Each opponent sacrifices two permanents.
This spell costs less to cast, where X is the number of cards in your graveyard that are instant cards, sorcery cards, and/or have an Adventure.
Discard your hand, then draw two cards. (Then exile this card. You may cast the creature later from exile.)
Gatherer works better in the Companion app!