[Pioneer] Underworld Breach

https://scryfall.com/@yoman5/decks/25239295-e0cb-47f2-9bfb-4b16dacffda7

4 Mox Amber
4 Springleaf Drum
4 Stitcher's Supplier
4 Cathartic Reunion
4 Watery Grave
1 Ipnu Rivulet
2 Swamp
4 Diligent Excavator
4 Jace, Vryn's Prodigy
4 Lazav, the Multifarious
1 Thassa's Oracle
4 Emry, Lurker of the Loch
4 Underworld Breach
4 Spirebluff Canal
4 Blood Crypt
4 Tome Scour
4 Mana Confluence

// Sideboard