Lands (21) Spells (39) 3 Fireball 4 Lightning Bolt 3 Swords to Plowshares 1 Jester's Cap 4 Icy Manipulator 4 Howling Mine 3 Winter Orb 1 Ivory Tower 1 Balance 1 Earthquake 3 Fellwar Stone 1 Detonate 1 Black Vise 2 Shatter 2 Incinerate 1 Elkin Bottle 1 Feldon's Cane 2 Stormbind 1 Zuran Orb Sideboard Justices list was an early precursor to the prison archetype, built to slowly and methodically achieve a near complete mana-lock
Only downside was a slight curving of the cards
Key mechanics: Creature removal, hand destruction, life gain, flicker, and life loss
I like the flexibility on Jadelight Spelunker, and thisll be a good piece of any playable merfolk deck in Standard
The reason why theyre so valuable though, is because theyre all artifacts, you can play a land and one of these Mox on your first turn, giving you access to at least two mana for free on your first turn