That said, I would not automatically call them better than Tamiyo's Safekeeping
I also like whats going on in the text box
It's a very strong ability and, if you can keep Kronk healthy and protected , can help you fill your side of the board with characters
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Notes and Rules Information for Emrakul, the Promised End: The card types that could appear in your graveyard are artifact, battle, creature, enchantment, instant, kindred, land, planeswalker, and sorcery
aggressive decks, Deaths Shadow easily looses against flying Murktide Regents or blocking Construct tokens from Urzas Saga while Prismatic Ending and Solitude represent strong answers as Swords to Plowshares effects so the life loss as a build up for Deaths Shadow doesnt pay of anymore
As you want to be going tall on one creature