Khalni Heart Expedition is a common Enchantment card from Archenemy: Nicol Bolas (E01), collector number 67. Current market price: $0.36, TCGplayer market prices via Scryfall.
Landfall — Whenever a land you control enters, you may put a quest counter on this enchantment. Remove three quest counters from this enchantment and sacrifice it: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.