Grenzo, Crooked Jailer
When Grenzo enters and at the beginning of your upkeep, heist target opponent's library. Once each turn, you may pay {0} rather than pay the mana cost for a spell you cast that you don't own with mana value 3 or less.
About Grenzo in Brawl
Grenzo, Crooked Jailer is a Black/Red legendary creature legal as a commander in MTG Arena Historic Brawl. With Kiln you can forge a complete, rules-legal 100-card deck around Grenzo in one click, balanced on mana curve and organized by role (ramp, card draw, removal, threats), with every card verified against the real Arena pool so nothing illegal or made-up slips in.
New to the format? Read how to build a Brawl deck.
Frequently asked questions
What color identity is Grenzo, Crooked Jailer?
Grenzo, Crooked Jailer's color identity is Black/Red. Every card in its Brawl deck must fall within that identity.
Is Grenzo, Crooked Jailer legal as a Brawl commander?
Yes, Grenzo, Crooked Jailer is a legendary creature legal to command in MTG Arena Historic Brawl.
How many cards are in a Grenzo Brawl deck?
Exactly 100: Grenzo, Crooked Jailer as the commander plus 99 different singleton cards within its color identity.