
At the beginning of your upkeep, you and target opponent each reveal the top card of your library. You each lose life equal to the mana value of the card revealed by the other player. You each put the card you revealed into your hand.
Keen Duelist has 5 printings, first in Commander 2021 (2021). EDHREC ranks it #3,190 among Commander cards. It appears most in Rakdos, Lord of Riots decks (4,902 on EDHREC). 2 public decks on TCG run it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.