Well of Inspiration, Knowledge Thief, and Intellect Sapper

[@rch Devil]

1. Well of Inspiration (2)
Artifact
1: Draw a card then choose and discard two cards.
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This is designed for recursion decks.

2. Knowledge Thief (1)(B)(U)
Creature - Thief
BU, T: Target player discards a card and you draw a card.
1/1
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This thing is supposed to help in the long run for card advantage.

3. Intellect Sapper (4)
Artifact
4, T, Sacrifice two creatures: Search your library for any card and put it into your hand.
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I don't know....I just like it!

 

[Goku]

#2 seems the most powerful...

#3, though, doesn't seem to be that good. Wouldn't someone just run Demonic/Vampiric Tutor?

Then again, if the card is just simply likeable, then that's a different story.