Tides to the Depths

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)
Whenever a creature you control explores, you may pay {2} and if you do, target a creature in your graveyard and add that card to your hand. If you have the city's blessing, you may return that target creature to the battlefield instead.
Raid - At the beginning of the end step, if you attacked with a creature this turn, create a colorless Treasure artifact token with "{t}, Sacrifice this a