It also lets you go hard with cards that create token copies of your actual creatures, like Springheart Nantuko
Plan A for the deck is to amass a legion of Goblin creatures and give them combat-oriented buffs such as haste, menace, and power/toughness boosts to overwhelm any opponent who isn't ready for such an assault
After a long hiatus, he now plays mostly MTG Arena Standard and Limited
As it turns out, a lot of Faerie cards have flash, letting you cast them any time you could cast an instant
Unless the ability says otherwise with an only activate once per turn clause, you can activate an ability more than once
Add in discard outlets like big creatures with Cycling (which you can grab back), Golbez, Crystal Collector's own Surveil ability, and old classics like Bottomless Pit, and we've got a nasty little engine here