Archaeomancer's Map (Borderless) [The Lost Caverns of Ixalan Commander] Legendary land Go again Whenever an arrow

Go again Whenever an arrow is put face up in arsenal from your deck

Create three tokens that are copies of it

Set: Portal Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

Set: Antiquities Type: Artifact Rarity: Rare Cost: {4} {1}

but my host would casually push it down before I could make out what it was

Archaeomancer's Map (Borderless) [The Lost Caverns of Ixalan Commander] Legendary land Go again Whenever an arrowSet: 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.