
Creatures you control get +2/+1 until end of turn.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, those creatures also gain vigilance until end of turn. (Attacking doesn't cause them to tap.)
Kytheon's Tactics has 1 printing, first in Magic Origins (2015). EDHREC ranks it #26,531 among Commander cards. It appears most in Kytheon, Hero of Akros // Gideon, Battle-Forged decks (140 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.