Legendary Creature - Horror Hydra Neverwinter Hydra As this creature enters, roll X d6
Decklist: Simic Kicker in Pioneer Roost of Drakes | Illustration by Bayard Wu Creature (16) Coralhelm Chronicler x4 Murasa Sproutling x4 Verazol, the Split Current x4 Vine Gecko x4 Instant (4) Sorcery (10) Inscription of Insight x3 Reclaim the Wastes x3 Vastwood Surge x4 Enchantment (8) Bubble Snare x4 Roost of Drakes x4 Land (22) Forest x6 Temple of Mystery x4 Island x6 Thornwood Falls x2 Throne of Makindi x4 Sideboard (15) Broken Wings x2 Frogify x2 Lullmage's Familiar x4 Negate x3 Soul-Guide Lantern x4 This was a former Standard deck that's since rotated and now fits into Pioneer, though not in a competitive sense
The problem is, that puzzle is an unsolved mathematical hypothesis known as the Twin Prime Conjecture which has never been resolved
This is a little bit narrow, and aggro decks won't love that a creature gets to block before they can use this, but it is reasonably efficient and will gain you life sometimes
This is currently the biggest card standing in the way of Azorius soldier decks taking over
None of these things makes Gray Ogre one of the worst cards of all time