Wizard Class (BLC) from Bloomburrow Commander, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Milivoj Ćeran
• Card Text:
  (Gain the next level as a sorcery to add its ability)
  You have no maximum hand size.
  2U: Level 2
  When this Class becomes level 2, draw two cards.
  4U: Level 3
  Whenever you draw a card, put a +1/+1 counter on target creature you control.