Regeneration will be unlikely to save your creature since most -X/-X effects are static or at least last until the end of the turn
Dark Ascensions (2012) Card not found is again one of those draw 3, lose 3 cards, but since you can now target anyone, its more expensive, but probably still usable in many situations
Fischer If Magic players have proven anything over the years, its that we like Commander precons, and we like different and exclusive art
I based this list heavily on power and playability but I also took account of how reliable the two for one actually is a lot more heavily
Or just use the cards for a cute version of Snap for much younger players
While cards like that are obviously powerful card advantage right when you play them, there are several cards that can provide a major boost your hand size over time if played correctly