usually, the Goblin rabble will finish the job
If you opt to use Davros, Dalek Creator as your commander, it'll most likely sit back on the battlefield and amass an army of Dalek tokens
Sixth Sense and Infiltration Lens are the best card draw for this deck, I chose Infiltration Lens mainly because it is better card draw, and puts the defender in a bad situation
Draw cards equal to the number of cards in your library, then put a card from your hand on top of your library
While Enduring Tenacity isnt seeing a ton of play in Standard and Pioneer right now, its becoming a mainstay in Commander as its part of a very popular infinite combo within Vampire and Lifegain strategies
Id caution against running mass land destruction unless your meta is of a higher power level, and your aim with it should be to try and close out a game