Unexpected Windfall earns its place by drawing the player two cards and generating two treasure tokens (which tap and sacrifice themselves to generate one mana of any color each)
Once you do its hard to remove and even harder to kill in combat, and it can give you a winning boardstate in a single swing
1 Isolated Chapel
It used Gran-Gran and Artist's Talent to reduce the cost of spells and discard cards, Monument to Endurance to deal damage to opponents and draw additional cards as cards got discarded, and a variety of Lessons for their interactions and card draw
A Sapphire player on turn one can easily play an item like Pawpsicle for 1, draw a card, then destroy the item and develop a 3/3 immediately

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