Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Buy This Card Notes and Rules Information for Once Upon a Time: The earliest opportunity you have to cast Once Upon a Time is during the first player's upkeep, before that player can play a land
While some cards will be recognizable, some might raise an eyebrow
Number 0 Language English Legal Formats Commander, Legacy, Pauper, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pioneer, Standard, Timeless Rulings (10/4/2004) The additional mana is not an ability of the land and is not something the land can produce.
They're also best friends
A 2/3 with deathtouch is great in UB, especially since the game plan against aggro is usually to stabilize early, trade up efficiently, and start generating card advantage