These consist of: Temple of the False God, Ancient Tomb, Arcane Signet, Sol Ring, Orzhov Signet, and Rakdos Signet
Looking at listings and videos, it looks like first edition neo genesis has the seal running across elekid, gligar, and slowking
Wyll and friends are all about the games
Spells like Grisly Salvage and Mulch can also help as one-off mill effects that add cards to the hand in the meantime
Either I exile you until end of turn or I exile you until my creature leaves play which, most likely, will be a longer amount of time
If running "Dragon Ravine", "Paladin" can also set up for the effect of "Dragunity Arma Leyvaten", which can form a loop with "Arkbrave Dragon" in order to protect field presence