Once a card style is acquired, you can apply it to all cards in your collection that uses that illustration you do not need to purchase it more than once
Threefold Thunderhulk
Going further, you can pair this with Kuldotha Rebirth to covert your opponents mana rocks into goblin token fodder for your Goblin sacrifice effects
This is as cheap as it is ever going to getas to get the effect this cheap required multiple double strike colors working togetherunless we decide to try out a zero-power version (Boros the Doubleblunt, R/W, 0/1?)
You want to hit cards like Brimaz, big fat dorks that need to get into combat before they have done much, if you hit these kinds of card there is a good chance you won't see it played again, they will either be dead before they have the time or will have won anyway regardless of the Brimaz they have in hand
For more advice on what might bolster your brews, check out our Modern Horizons 3 Set Review