LandfallAn ability word has no rules meaning of its own. It groups abilities with similar themes; the text following it explains this card’s effect. (CR 207.2c) — Whenever a land you control enters,
manifest dread“Manifest dread” means “Look at the top two cards of your library. Manifest one of them, then put the cards you looked at that were not manifested this way into your graveyard.” See rule 701.40, “Manifest.”
An ability that triggers whenever a player manifests dread triggers after the process described in rule 701.62a is complete, even if some or all of those actions were impossible. (CR 701.62) if this is the first time this ability has resolved this turn. Otherwise, you may turn a permanent you control face up. (To
manifest dread“Manifest dread” means “Look at the top two cards of your library. Manifest one of them, then put the cards you looked at that were not manifested this way into your graveyard.” See rule 701.40, “Manifest.”
An ability that triggers whenever a player manifests dread triggers after the process described in rule 701.62a is complete, even if some or all of those actions were impossible. (CR 701.62), look at the top two cards of your library. Put one onto the battlefield face down as a 2/2 creature and the other into your graveyard. Turn it face up any time for its mana cost if it's a creature card.)