The cards below are ranked by current market price, with context on what each card actually is and whether it's worth buying right now
Creatures (31) 3 Goblin Vandal 4 Goblin Recruiter 4 Goblin Matron 4 Goblin Lackey 2 Kiki-Jiki, Mirror Breaker 3 Goblin Warchief 1 Goblin Sharpshooter 4 Goblin Piledriver 1 Gempalm Incinerator 1 Siege-Gang Commander 3 Goblin Ringleader 1 Skirk Prospector Lands (18) Spells (11) Sideboard Once you stack your deck, every Ringleader will hit four more Goblins, meaning you can basically just draw whatever sixteen Goblins you want (and thats not even factoring in Goblin Matron)
4 Gardevoir & Sylveon GX: Unbroken Bonds (Alternate Full Art) $208.75 The Cutest Duo Around As the most valuable card from Unbroken Bonds, this adorable duo is used to getting attention
Anytime one of your creatures explores, you get some bonus actions form Nicanzil
Credit: Wizards of the Coast Kolodin, Triumph Caster Marcy: Now this card is pretty great for Vehicle/Mounts, although I think it is very funny that MtG has progressed to a point where 2 different keywords do essentially the same thing but in slightly different ways, so this card has to include them both