Whenever you attack with two or more creatures, draw a card.{
Cards will read, At the beginning of your upkeep, do [BLANK]. If you control Phyrexian Arena, you will get to draw a card at the beginning of your upkeep and lose one life a good deal, if you ask me
The latest Pokmon Trading Card Game expansion set, Sword & Shield - Brilliant Stars , has its fair share of chase cards that are worth a respectable amount of money
By continuously returning creatures to your hand, you'll be able to outlast your opponents and go for the kill shot
This Horror also has an ETB to mill until you mill X dorks, so that'll fill out your graveyard with dorks and the rest'll head to the bottom of your library
Ideally you have a little in the way of things to protect your goblins so you can actually use them given all the effort needed to have them work