Archaeomancer's Map (Borderless) [The Lost Caverns of Ixalan Commander] LGS095 you may destroy 2 Silvers

you may destroy 2 Silvers you control

This ability still resolves if its target becomes illegal

sacrifice a Swamp instead

If you have played and/or created 3 or more

Whenever another Spirit enters the battlefield under your control

Archaeomancer's Map (Borderless) [The Lost Caverns of Ixalan Commander] LGS095 you may destroy 2 SilversSet: The Lost Caverns of Ixalan Commander Type: Artifact Rarity: Rare Cost: {2}{W} When Archaeomancer's Map enters the battlefield, search your library for up to two basic Plains cards, reveal them, put them into your hand, then shuffle. Whenever a land enters the battlefield under an opponent's control, if that player controls more lands than you, you may put a land card from your hand onto the battlefield.