The cards shown are Charizard in its V, VMAX, and VSTAR forms - all of which were listed in the contents of the Charizard Collection box when it was revealed in early August
Asphodel Wanderer Augur of Skulls Barrier of Bones Cinderbones Clattering Skeletons Dimir House Guard Drudge Reavers Drudge Sentinel Drudge Skeletons Duty-Bound Dead Fleshless Gladiator Ghastly Death Tyrant Grim Roustabout Gutless Plunderer Kjeldoran Dead Lim-Dl's High Guard Manor Skeleton Mortus Strider Persistent Specimen Phyrexian Monitor Restless Bones Restless Dead Rimebound Dead Sanitarium Skeleton Skeletal Crocodile Skeletal Kathari Skeletal Snake Skeleton Archer Unworthy Dead Urborg Skeleton Viashino Skeleton
Taking the core of Froslass [Twilight Masquerade] / Munkidori [Prismatic Evolutions] / Budew [Prismatic Evolutions] deck from the past few sets, it adds Marnies Grimmsnarl ex as a big attacker - something that the deck desperately needed to see success
He can also make himself unblockable each turn for just two mana, making him a spell-casting machine
The Command and Companion zones are always available resources when starting a game, and while Zirda has two abilities, consistent access to the first will be key for getting where youre trying to go infinite