Expandable and stackable 3
The gist of it is two players duel each other with a deck of cards that consist of Monster, Spell, and Trap cards to defeat the opponent's monsters and bring their Life Points down to 0
When buying rare cards online, the biggest fear is that the cards actual condition wont match your expectations
Its technically three abilities, which are 1) You may cast the half of this card that has Aftermath from the graveyard, 2) You may ONLY cast the half of this card that has Aftermath from the graveyard, and 3) if this spell was cast from the graveyard, exile it if it would leave the stack for any reason
Get Lost Get Lost is an instant-speed removal spell thatll be included in many white decks you encounter
One option to fight against this is to simply make your own mana without lands