This is fine-ish, but it's hard to truly rely on as games can end quickly, before it matters
Summoning Station is a steep mana value, but amazing in that it essentially gives you a free 2/2 whether you or your opponents sacrifice artifacts, or you kill artifacts outright
Cast as a curse on an opposing player, they reveal cards from their deck at the start of their upkeep until a creature is flipped over
They went downhill in the GX/Sun&Moon era imo with much more generic, subtle patterns that all look the same
Instant Common Justine Cruz null/null NOT LEGAL Standard NOT LEGAL Future LEGAL Historic LEGAL Timeless LEGAL Gladiator LEGAL Pioneer LEGAL Explorer LEGAL Modern LEGAL Legacy LEGAL Pauper LEGAL Vintage NOT LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Standardbrawl LEGAL Brawl NOT LEGAL Alchemy LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh As an additional cost to cast this spell, sacrifice an artifact or creature
While there are other planeswalkers like this, Ugin has built in removal that isn't on a loyalty ability