Wilds of Eldraine has special anime alt arts for some cards, so you can try your luck by opening packs from that set
If you prize uniqueness, top-notch quality, and limited editions, Japanese cards have a strong appeal and often higher value in those categories
The full set features 25 cards

Pokmon Pikachu Illustrator Promo Graded PSA 9 Mint Rarest Card Highest Grade Selling price: $90,000 Date sold: May 8, 2014 Torchic Holo Card And Toy Selling price: $10,000 Date sold: April 2, 2014 Pokmon Dark Dragonite 1st Edition Error Card 5/82 Near Mint/Mint Condition Selling price: $9,999 Date sold: June 5, 2013 Faded Marowak Error Selling price: $8,000 Date sold: October 3, 2013 Pokmon Tropical Mega Battle Prize Card The Original One In PSA 10 Condition Selling price: $8,000 Date sold: November 12, 2012 PSA 10 Misprint Shadowless First 1st Edition Dragonair Rare Pokmon Card Mint Selling price: $4,000 Date sold: April 27, 2014 1st Edition Shadowless Charizard 4/102 Pokmon Card PSA 10 Mint Holy Grail Selling price: $3,650.99 Date sold: April 13, 2014 1999 Pokmon Game 1st Edition #4 Charizard Holo PSA 10 Gem Mint Selling price: $3,350 Date sold: September 28, 2014 1999 Pokmon Game 1st Edition #4 Charizard Holo PSA 10 Gem Mint Selling price: $3,050 Date sold: July 10, 2014 Pokmon Card Gold Star PSA 10 Gem Mint Espeon (Pop 5) Rare Selling price: $3,000 Date sold: June 22, 2014

Sakazukis versatility against various meta decks is notable
Ugin himself doesn't strictly care about artifacts either, but he does care about colourless spells, which many, many artifacts are