Sowing Mycospawn [Modern Horizons 3 Prerelease Promos] Dwarf Shaman you may put a charge

you may put a charge counter on Darksteel Reactor

1x Nekusar

Dragons come not in packs or in herds but in storms

Each Play Booster contains 1–4 cards of rarity Rare or higher

"It is my cry that wakes you in the night

Sowing Mycospawn [Modern Horizons 3 Prerelease Promos] Dwarf Shaman you may put a chargeSet: Modern Horizons 3 Prerelease Promos Type: Creature Fungus Eldrazi Rarity: Rare Cost: {3}{G} Devoid (This card has no color.) Kicker 1C (You may pay an additional 1C as you cast this spell.) When you cast this spell, search your library for a land card, put it onto the battlefield, then shuffle. When you cast this spell, if it was kicked, exile target land.