More recent cards like Lolth, Iymrith, Lier, Avabruck Caretaker, Toxrill and even Hullbreaker Horror all allow opponents clear windows for interaction
(But it's much better than putting in Cyber Nova or Terranite, which I don't feel like using properly, and if I can't draw Rank-Up-Magic, I'll just use another rank 4...) (In other words, Raidraptor makes it easier for him to collect Rank-Up-Magic, and thanks to the large Raidraptor, it doesn't spoil easily even if you throw in a lot of them...) Probably just for this guy he wouldn't normally put Raidraptor Rank 4 and Rank-Up-Magic in his Deck
Normal Spells The most basic type of Spells
Unlike that, Power Pro Lady Sisters is more of an obvious part of Power Pros
Likely with a forced hand, Wizards of the Coast has since released alternate versions of some of these cards that provide in-universe characters bearing the same rules text
Its important to note that just activating the regeneration ability doesnt exactly mean the creature has been regenerated. The oracle text makes it clear that this gets a +1/+1 counter when it regenerates , so it still needs to die in some way for regenerations replacement effect to actually resolve