In normal circumstances, Oggyar Battle-Seer would survive combat because it has greater toughness than Oakhame Aversarys power
This combos best variant, which includes exiling Asmodeus to Agathas Soul Cauldron, is far better in the 99, too
in Commander, the haste is predominately what matters with it, but the +1/+0 and attacking body contribute towards playability
Harmonize Harvest Season Hordeling Outburst Indulge // Excess Insult // Injury Krenko's Command Magmatic Insight Nature's Lore Nissa's Pilgrimage Saproling Symbiosis Search for Tomorrow Shamanic Revelation Skyshroud Claim Sylvan Offering Tempt with Vengeance Enchantment (5) Double Vision Fiery Inscription Impact Tremors Roar of Resistance Song of Freyalise Artifact (3) Meekstone Primal Amulet Soul-Guide Lantern Land (35) Ash Barrens Cinder Glade Command Tower Cragcrown Pathway Exotic Orchard Fire-Lit Thicket Forest x8 Gruul Turf Guildless Commons Mossfire Valley Mountain x14 Myriad Landscape Rockfall Vale Rootbound Crag Spire Garden The best conspire card is also the only creature, so its not an instant or sorcery with conspire
Read guide EDH Archetypes From aristocrats to voltron
I would have liked to see this Dragon have flash, reflecting the ambush tactics of the Sapphire Dragon