In English and German, this card can be find in abundance for a cheap price, but in French and Italian its very rare due to a production error
Questing Beast was a lethal threat against planeswalkers that was often called a "mini planeswalker" due to how much utility it had for a 4/4 with impressive keywords
But its Artifacts that are the cream of the crop when it comes to historic
Solemn Simulacrum has to be here
Its an ability doubler for abilities that trigger from casting spells, which includes prowess, magecraft, and anything else that says when you cast an instant/sorcery. I like that this plays an aggressive game plan but still feels very much Izzet, leaning into prowess and spellcasting to get the game over with
deck is sorely lacking in mass removal, containing only Austere Command as a mass removal option