Acrid, the Beast

Trample, Ward: Gain 2 Venom counters

Acrid deals damage in -1/-1 counters to creatures and venom counters to players

At the beginning of your upkeep each player loses life equal to half the number of counters they have, if an opponent has 5 or more counters you lose 2 life, draw a card and create a colorless Crate artifact token. For each player with 10 or more counters Acrid gets a +1/+1 counter. Each opponent with 20 or more counters loses half their life rounded up.
(Partner With Survivor)