
Attacking creatures you control have double strike.
Berserkers' Onslaught has 3 printings, first in Dragons of Tarkir (2015). EDHREC ranks it #2,421 among Commander cards. It appears most in Bello, Bard of the Brambles decks (23,597 on EDHREC). 1 public deck on TCG runs it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.