For each of those cards, pay 4 life or put the card on top of your library. In essence, rather than drawing one card, you get to draw three then pick the one you want the most out of the bunch and keep it for free, or choose to draw more cards by paying some life
For one effect the card is wildly over priced even with its good utility
But I wish they'd block flyer to keep your stuff safe
Among those myriad options, this is perhaps the most obvious pick: I mean, its got the mechanic right on it, plus it interacts with other creatures bearing said mechanic
These do not appear in neon ink foil and are not textless
The interesting thing about The Lord of Pain is how it encourages each player to play the highest mana-costed spell they have in order to deal the most damage they can to other players