
{B}: Target creature that's attacking alone gets +1/+1 until end of turn.
{B}: Target creature that's attacking alone gains your choice of deathtouch or lifelink until end of turn.
Viper, Cruel Conspirator has 1 printing, first in Marvel Super Heroes Commander (2026). EDHREC ranks it #21,722 among Commander cards. It appears most in Whiplash, Vengeful Engineer decks (198 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.