The best part is, as new cards are printed that focus on types, these type-changing cards become even more relevant
Amass is restricted to mostly zombies and orcs at the moment (with one amass slivers exception), but it can still round out some of the thematic decks featuring these creature types
As a two-mana play, itll be tough for your opponent to keep your Planeswalker in check early, and its immune to typical removal
Guff also helps to refill your hand when you start running low, drawing you cards for each planeswalker you control, and then damaging your opponents equal to the same amount
Banner of Kinship Banner of Kinship can provide Coat of Arms levels of board pump, sometimes enough to end the game on the spot, but it also has the failcase of being a complete blank if you have no creatures in play already
Its not too hard to find upgrades (Goblin Kaboomist, anyone?), but its not that unique of a strategy and feels very reminiscent of the Saheeli, the Gifted / Brudiclad, Telchor Engineer deck from C18