The -3 ability is a large creature sweeper that can be activated on the turn this planeswalker ETBs

Provided Decklist: Monsters: 15 | Darkest Diabolos, Lord of the Lair ||| Ahrima, the Wicked Warden ||| Lilith, Lady of Lament ||| Tour Guide from the Underworld | Loris, Lady of Lament | Malice, Lady of Lament | Sangan || Alice, Lady of Lament Spells: 8 ||| The Fang of Critias | Terraforming | Charge Into a Dark World ||| Lair of Darkness Traps: 17 || Deck Devastation Virus || Mirror Force ||| Crush Card Virus || Back to the Front | Titanocider ||| Trap Trick || Ballista Squad | Loop of Destruction | Mirror Force Launcher Extra: || Mirror Force Dragon | Destruction Dragon || Doom Virus Dragon | Borrelend Dragon | Underworld Goddess of the Closed World | Borrelsword Dragon | Black Luster Soldier Soldier of Chaos | Knightmare Unicorn | Knightmare Phoenix | Dharc the Dark Charmer, Gloomy | Knightmare Cerberus | I:P Masquerena | Link Spider Note: This is continuing the style of Creative Deck Profile articles, designed to showcase a build through replays and an attached summary

It had an amazing effect and an incredible artwork
Each card size now have approximately 15000 STLs each
2021-06-18 Due to a 2021 rules change to cascade, not only do you stop exiling cards if you exile a nonland card with lesser mana value than the spell with cascade, but the resulting spell you cast must also have lesser mana value