is that it doesnt really support competitive Limited play
This can be done with Springbloom Druid, Elvish Reclaimer, and turning your lands into creatures with cards like Rampaging Baloths
That said, there is one card in particular that has completely captivated my attention: Well, not exactly Blood Artist, but close: [card]Blood Artist[/card], combined with sacrifice outlets and creatures that leave behind tokens after dying, is the centerpiece of an archetype known as The Aristocrats, regardless of the format (and regardless of if there are any cards with the word aristocrat in the deck)
You can copy warriors using Feldon of the Third Path, Cadric, Soul Kindler, and Calamity, Galloping Inferno
They mutate into the creature on top plus all abilities from under it.) Flying, first strike Whenever this creature mutates, you may cast target noncreature card with mana value 3 or less from your graveyard without paying its mana cost
Assuming your deck has several legendary vampires, you can reanimate your fallen vampires to overpower your opponents