How about we use this as an example
Teferi, Mage of Zhalfir Its important to know that Teferi has been unapologetically annoying even before he became a planeswalker
For example, Wine of Blood and IronWine of Blood and Iron is a repeatable way to double our commander's power, Fatal FrenzyFatal Frenzy doubles power and gives trample , and Temur Battle RageTemur Battle Rage grants double strike and trample
On top of the challenging power, Marshmallow even has a point of lore if you use the card to quest, providing a way to slowly advance your way to victory while your rivals scramble to put the frosty giant down once and for all
This archer has reach to give that archetype a way to deal with fliers apart from fight or bite spells
In a similar vein, X spells are very versatile