When looking for sensible upgrades, the last few sets and other precons always come to mind - How will people upgrade this with cards they probably already have, or cards that are currently in Standard?
The reason why I count it in the damaging part of the plan is because this card hurts us for drawing as well, so the relevant part in it is the damage dealt and not so much the extra card
Keep in mind you may not get as balanced of an experience as you would from draft boosters
Future Sight is a very similarly strong card, expanding your hand by a card and turning almost everything you cast into a cantrip
He can do it multiple times, and it's not a tap effect, nor a mana requirement
Vine Tentacles: Almost every Grass-type can perform "Vine Whip", the ability to summon and control vines like arms