mtg cards like quicksilver amulet | Urza's Legacy and conquest Amulet of Vigor in Magic

Chaos: Whenever you roll Chaos, each player may move their commander from the command zone to the battlefield

Thats because they read, Whenever Etali, Primal Storm attacks, exile the top card of each players library, then you may cast any number of spells from among those cards without paying their mana costs. Getting free spells is one thing, but managing to get it from each players deck is infinitely better

Temur Charm

Honorable Mention Hashaton, Scarab's Fist Let's start with this two-drop blocking 1/3 size guy for Orzhov mana, and then when you discard that dork you can spend three mana one of which is Blue to make a tapped token copy of it at 4/4 size and a Zombie too

You've got to be in black, which is a minor restriction, but being able to move it at instant speed is a boon