At the beginning of your upkeep, surveil 1. Then if you have seven or more cards in your graveyard, you may transform Heart of the Explorer.

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The Lost Valley - Azcanta, the Sunken Ruin

(Transforms from Heart of the Explorer - Search for Azcanta.)

T: Add U.

2U, T: Look at the top four cards of your library. You may reveal a noncreature, nonland card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

At the beginning of your upkeep, surveil 1. Then if you have seven or more cards in your graveyard, you may transform Search for Azcanta. (Look at the top card of your library. You may put that card into your graveyard.)

(Transforms from Search for Azcanta.)
: Add .
, : Look at the top four cards of your library. You may reveal a noncreature, nonland card from among them and put it into your hand. Put the rest on the bottom of your library in any order.