Iron Mastiff
From Commander Legends: Battle for Baldur's Gate set
Iron Mastiff
Artifact Creature — Dog
4/4
Whenever this creature attacks, roll a d20 for each player being attacked and ignore all but the highest roll.
1—9 | This creature deals damage equal to its power to you.
10—19 | This creature deals damage equal to its power to defending player.
20 | This creature deals damage equal to its power to each opponent.