
Convoke
When this creature enters, look at the top six cards of your library. You may reveal up to two creature cards with mana value X or less from among them, where X is the number of creatures that convoked this creature. Put the revealed cards into your hand, then shuffle.
Knight-Errant of Eos has 4 printings, first in March of the Machine (2023). EDHREC ranks it #13,021 among Commander cards. It appears most in Kasla, the Broken Halo decks (1,439 on EDHREC). It has 8 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.