Khalni Heart Expedition is a common Enchantment card from Duel Decks: Zendikar vs. Eldrazi (DDP), collector number 18. Current market price: $0.33, 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.