Merfolk Token (U 1/1 Hexproof) // Map Token

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

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, , Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on that creature, then put the card back or put it into your graveyard.) -

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