Toxin

As an additional cost to Toxin, sacrifice a creature
named Venom you control and a creature named Carnage you control
Sacrifice this creature: search your library for a
card named Ed Brock, Pre Antivenom and a card
named Ed Brock, Unbound and put them into
your hand, Klyntar creatures you control gain
"this creature gets +1/+1 for each other Klyntar
you control"