mtg commander hydra deck Zaxara, the Exemplary Tribal X-Spells Magic Trample Kalonian Hydra enters the battlefield with four +1/+1 counters on it Magic the Gathering Commander 2016

The original Teferi, Mage of Zhalfir design is nearly 20 years old by now and still quite powerful

Pinocchio - Talkative Puppet #32 Lorcana Promo Keep track of your collection value over time

Oh, and of course Soultraders a zombie, in addition to having two other relevant creature types

The mechanic allowed you to sacrifice creatures when the creature with devour entered the battlefield and then add an appropriate amount of +1/+1 counters

Of course, there are a few ways to speed up the process, like using proliferate or cards like Coretapper that allow you to add more counters to Darksteel Reactor

My recommendation would be cards such as Kain [13-073H]