
Flash
When this creature enters, target Merfolk you control gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)
Swift Warden has 1 printing, first in Rivals of Ixalan (2018). EDHREC ranks it #21,414 among Commander cards. It appears most in Nev, the Practical Dean decks (10 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.