Landfall Synergy

As an additional cost to cast this spell, sacrifice a land. Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.

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.

Landfall — Whenever a land you control enters, you may have target player lose 3 life. If you do, put three +1/+1 counters on Ob Nixilis.

, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.