Then on the occasions you do find yourself in need from a screw or a flood, even a slight one, you are able to limit the damage they cause by getting card quality out of the Shaman
DECKLIST: COMMANDER: The Ur-Dragon

Full Decklist Abrade Adeline, Resplendent Cathar Ainok Strike Leader Angel of Invention Arcane Signet Aron, Benalia's Ruin Bastion of Remembrance Battlefield Forge Beetleback Chief Bitter Triumph Blade of Selves Bojuka Bog Bone Devourer Canyon Slough Castle Ardenvale Castle Embereth Caves of Koilos Chittering Witch Clifftop Retreat Command Tower Commander's Insignia Deadly Dispute Divine Visitation Dragonskull Summit Eliminate the Competition Emeria Angel Exotic Orchard Fellwar Stone Fetid Heath Gix, Yawgmoth Praetor Goldlust Triad Goldnight Commander Grand Crescendo Grenzo, Havoc Raiser Hero of Bladehold Hour of Reckoning Idol of Oblivion Infantry Shield Ironwill Forger Isolated Chapel Kaya, Geist Hunter Legion Loyalty Legion Warboss Lightning Greaves Lingering Souls Loyal Apprentice Mindblade Render Morbid Opportunist Mountain (x5) Myr Battlesphere Neriv, Crackling Vanguard Nomad Outpost Ogre Battledriver Ophiomancer Path of Ancestry Plains (x5) Redoubled Stormsinger Release the Dogs Selfless Spirit Shadow Summoning Shattered Landscape Shattered Sanctum Siege-Gang Commander Skullclamp Smoldering Marsh Sol Ring Solemn Simulacrum Stroke of Midnight Sun Titan Swamp (x5) Swords to Plowshares Talisman of Conviction Talisman of Hierarchy Temple of Silence Temple of Triumph Tempt with Vengeance Terramorphic Expanse Thalisse, Reverent Medium Tocasia's Welcome Twilight Drover Vault of the Archangel Viscera Seer Wayfarer's Bauble Will of the Mardu Windbrisk Heights Within Range Yahenni, Undying Partisan Zurgo Stormrender Temur Roar Temur love two things: big mana and bigger spells

Reduce the cost by its mana cost if it entered this turn.) Get out of my way or get burned. Volcana, Marsha Rosenberg Illustrated by Nino Is Standard Legal Alchemy Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
I can at least answer the latter with a yes