These players will still be able to compete in different game formats obviously although they may need to purchase a few single cards to widen their options
Some cards within this archetype can also have reanimator-style effects to allow you to keep benefiting from your sacrifice fodder
While is pretty steep for a 5/3 creature, when it enters, its first chapter destroys target creature a foe controls, its second chapter is the your foe loses the game one, which is obviously awesome, and the third chapter draws you two cards and forces all players to lose two life
To get into the format, you can start by looking at what you already own and see if you can convert that into a Legacy deck
In an aggro deck this will be much like a one sided Wrath and clear the way for you to finish them off
Trinket Mage Trinket Mage is basically Sol Ring in a trench coat, though sometimes its Sensei's Divining Top instead