Creeping Bloodsucker will trigger at the beginning of your upkeep and deal 1 damage to each opponent, while gaining you life equal to the damage dealt that way
LP copies aren't much more common, so you may need to settle for HP copies, which still command north of $50, an incredible sum given the less-than-ideal conditions
This is a simple effect, but the cheap mana cost makes it better than most options
Historic rewards you for playing artifacts (which tend to be overcosted to compensate for their flexible mana costs), Sagas (which tend be good but fluctuate wildly in power level), and legendaries (which tend to be the most powerful creatures in the format, and also planeswalkers)
Before buying: check the card number and expansion compare the condition carefully look for creases, whitening and surface damage confirm whether the card is in English, Japanese or another language check whether the listing shows the exact card or only a sample image use a sleeve and binder page once it arrives Some cards are inexpensive singles, while others may be harder to locate depending on the set, language, condition and current collector demand