(2011-06-01) Mana produced by abilities of creature cards not on the battlefield, such as Chancellor of the Tangle or Elvish Spirit Guide, cant be used to cast Myr Superion
Annul Arc Lightning Argothian Anchantress Back to Basics Burgeoning Carnophage Carpet of Flowers Constant Mists Crater Hellion Dream Halls Ensnaring Bridge Evacuation Exploration Fertile Ground Fling Forbid Gamble Goblin Cadets Goblin Lackey Goblin Lore Hatred Hermit Druid Hibernation Horn of Greed Intruder Alarm Lull Merfolk Looter Mind Over Matter Mishra's Helix Mogg Manic Mulch Null Brooch Overgrowth Persecute Phyrexian Tower Priest of Gix Price of Progress Serra's Sanctum Smokestack Soul Warden Shock and Volcanic Hammer
Ink itself won't let the player win (Lore is needed for that), but it is a means to an end
Do Fliers Still Deal Combat Damage
Whenever a land enters the battlefield under an opponent's control, if they control more lands than you, you can put a land card from your hand into play
Ethersworn Sphinx Im happy to play Ethersworn Sphinx in decks that can reliably cast it for 4 or less mana, a pretty achievable goal