Meline, the Aberrant

You can't cast Meline, the Abarrent unless a card was put into your graveyard from anywhere this turn.
Haste, deathtouch, ward {2}
When Meline, the Abarrent deals combat damage to a player or planeswalker, you may cast target instant, sorcery, or artifact card from your graveyard without paying its mana cost this turn if its mana value is less than or equal to the number of lands you control. If you cast an instant or sorcery this way, exile that card instead of putting it anywhere else as it resolv