The other is to let your opponent mill themselves the good old-fashioned way: by letting them draw a card every turn
Then theyve added the shadows and made some other small changes, so the fourth, fifth, sixth, and seventh print runs were unlimited edition, and these four print runs dont have any differences as far as anyone could tell (I have heard some rumors about some semi-glossy unlimited edition Base Set cards however, which Im still investigating - although those seem to be regional differences instead of print run differences)
The Black White Rare cards specifically caught my attention, although I didn't pull Reshiram, Zekrom or Victini
Basic Pokmon can be played immediately, while evolution Pokmon must be placed on top of the correct Pokmon
Since your deck primarily is going to have large creatures, Helga can often always tap to cast a creature