Bojuka Bog [Commander 2019] Commander 2017 Oversized Set: Absolute Powerforce Card type:

Set: Absolute Powerforce Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 2000 "Drill Synchron" + 1 or more non-Tuner monsters

but measures of sanity among planeswalkers are hard to come by

The original ATK and DEF of this card become the number of Rock-Type monsters you removed from play when you Special Summoned this card x 700 points

If this card destroys an opponent's monster by battle and sends it to the Graveyard: Your opponent cannot Normal or Special Summon Level 5 or higher monsters during their next turn

you may have Johan gain "Johan can't attack" until end of combat

Bojuka Bog [Commander 2019] Commander 2017 Oversized Set: Absolute Powerforce Card type:Set: Commander 2019 Type: Land Rarity: Common Bojuka Bog enters the battlefield tapped. When Bojuka Bog enters the battlefield, exile target player's graveyard. {T}: Add {B}.