Mosswood Dreadknight
{1}{G}Creature — Human Knight
Trample
When this creature dies, you may cast it from your graveyard as an Adventure until the end of your next turn.

Creature — Human Knight // Sorcery — Adventure
Creature — Human Knight
Trample
When this creature dies, you may cast it from your graveyard as an Adventure until the end of your next turn.
Sorcery — Adventure
You draw a card and you lose 1 life. (Then exile this card. You may cast the creature later from exile.)
'Dies' means 'put into a graveyard from the battlefield.' If a creature is exiled instead of dying (Swords to Plowshares, Rest in Peace), dies triggers won't fire. Tokens do trigger 'dies' abilities briefly before ceasing to exist.