For most of these, I wanted to attach the ability to relatively expensive cards that have narrow uses, but really come in handy sometimes in Commander games
Many of these cards are creatures, the monsters and wizards that the players can summon to fight for them
Were there any close runner-ups you considered
Glistener Elf Glistener Elf may just be a 1/1 creature with infect, but it can get threatening quickly when operating an elf ball deck
For casual play and testing, proxies are commonly used if your group agrees
Also, for an additional cost of one of each mana type, you may untap all attacking creatures, giving them trample, lifelink, and haste until the end of the turn, and trigger another combat phase