When Horizon Scholar enters play, you're able to scry two cards (meaning you can look at the top two cards on your deck and then decide either to put one or both of them on the top of your deck or at the bottom)
The typal themes of the Innistrad block were more opt-in rather than the prescriptive experience of Lorwyn Draft
There are no automatic triggers, no stack reminders, no alerts when an opponent's attack hits a threshold that should trigger one of your abilities
If this card is in your early hand, you can also use the dredge mechanic to quickly build your mana pool and ensure you don't miss crucial land drops
This card does not see a lot of play (only 5572 decks on EDHREC), but its scarcity, beauty (the gold borders simply look amazing in Mirage block) and presence on the Reserved List all combine to make Femeref Enchantress fall just under the $10 threshold
These 1-mana landcyclers from Lord of the Rings usually replace a basic land in your deck but have the option of being an impactful spell later in the game