Unlike her static ability, Kolvoris activated ability requires only a minimum amount of work to make appealing, and in exchange her activated ability makes her static ability come online much more reliably
Izzet Decklist 4 Dragons Rage Channeler 1 Island 4 Unholy Heat 2 Spell Pierce 4 Consider 1 Mountain 4 Arclight Phoenix 4 Ledger Shredder 2 Treasure Cruise 4 Expressive Iteration 4 Faithless Looting 1 Otawara, Soaring City 1 Prismari Command 4 Riverglide Pathway 4 Spirebluff Canal 4 Steam Vents 1 Sokenzan, Crucible of Defiance 1 Den of the Bugbear 4 Mishras Bauble 2 Lightning Bolt 1 Finale of Promise 1 Wooded Foothills 2 Flooded Strand The Izzet archetype is a spell-slinging powerhouse of a deck that utilizes lightning bolts, counterspells, and multitudes of card draws
Imagine all your 4/4s creating 4/4 tokens when they die
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.) Lion Umbra can't become attached to a creature unless that creature is already modified
You can also find some fun gifts for the Magic player in your life
Thats almost ideal in decks that want to draw and discard a bunch or decks that play wheel effects