6: You get an emblem with "Whenever you cast a spell that targets one or more permanents, gain control of those permanents." Tabletop Price History Tabletop
Mythics (20 of 20 known) Liliana of the Veil $90 Karn, Liberated $90 Cavern of Souls $80 Tarmogoyf $70 Snapcaster Mage $70 Temporal Manipulation $65 Karakas $60 Dark Depths $50 Emrakul, the Aeons Torn $40 Kozilek, the Butcher $40 Bitterblossom $40 Vengevine $38 Mana Vault $30 Mikaeus, the Unhallowed $27 Ulamog, the Infinite Gyre $25 Leovold, Emissary of Trest $20 Lord of Extinction $16 Sigarda, Host of Herons $16 Balefire Dragon $15 Platinum Emperion $14 That folks, is as good as your mythics list is ever likely to get in a booster box based Magic set
On top of that, the mayhem cost adds real flexibility, allowing you to loot it away with cards like The Modern Age and cast it at a discount to squeeze even more value out of the effect
We have King Candy Sugar Rush Nightmare, Calhoun Courageous Rescuer, and Wreck-It Ralph Big Lug to return Racer Characters from your discard.
The alternative arrest mode is a nice option to have, but the tax ability is truly what makes this card notable
But for Commander and other formats, youre interested in the first three modes, which are pretty decent