In addition, by combining the cards of OP-18 with the upcoming ST-37/38 in December, new players have a chance to compete at the highest levels
The more goblins you control, the more cards you get to look at, letting you surgically remove key threats from an opponents hand
Since affinity reduces Krang's cost so much, there's a line where you play it, then bounce it to your hand with cards like Boomerang Basics and Crystal Shard to up the storm count further
The number of fliers varies across sets
Starstorm Instant speed board wipes are insanely powerful, and in red, you arent going to find a more reliable one than Starstorm
Six mana for a 5/5 flier every turn is already worth the price of admission, but milling two and having said Demons draw cards