Most sets have a draft common common or uncommon that can repeatedly inflict one damage on each opponent just by playing other cards, like Firebrand Archer or Erebor Flamesmith
I'm not saying there should be one universal solution, the card draw engine that makes everything else obsolete
10 Chulane, Teller Of Tales Chulane does it all: he helps you ramp, lets you repeat creatures enter-the-battlefield triggers, and lets you draw cards
Warrior of Light - Jodah, the Unifier (Showcase) (FCA-017) - FINAL FANTASY: Through the Ages Foil Warrior of Light - Jodah, the Unifier (Showcase) (FCA-017) - FINAL FANTASY: Through the Ages Foil Wizards of the Coast Legendary creatures you control get +X/+X, where X is the number of legendary creatures you control
The moral of the story is you should pretty much visit every card shop in Tokyo you can just in case they have that special card youre after