Esper Sentinel | Illustration by Eric Deschamps Human is a creature type, and one of the most used ones
Among the most recognizable of its adapted fantasy races are zombies, shambling about the Gothic horror of Innistrad and carefully tending the fields of Amonkhet, with plenty of variety between
Bident of Thassa and Reconnaissance Mission both do excellent work here, encouraging us to attack often and force our opponents to make decisions rather than rest on their laurels
Surprisingly, Invasion of Shandalardoesn't have any restrictions on the permanents you can Regrowth, which means in a graveyard deck, you can set up some absurd value loops by using the battle to return two permanents and another copy of itself to your hand and then doing that again the next turn, but this is pretty slow
The Ozolith There are a gazillion cards that put counters onto permanents, but cards that move those counters around arent so common