mtg goblin deck commander Goblins - Krenko Mob Boss Create X 1/1 red Goblin creature tokens Goblins Are Made To Be

The first thing that crossed my mind was playing large cycling creatures

Not only does he reduce the cost of goblin spells by 1 colorless, but he also gives all goblins you specifically control haste

Sorcery - Arcane Color tag templates(None) Rampant Growth Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle

The same card from a recent reprint set often costs a fraction of that price while playing identically

Not by a lot but we were not expecting huge margins in this bunch of cards.

On the right is Rodan, Titan of Winged Furythe Godzilla Series Monster version of Vadrok