Generate Energy
1U
Instant (C)
Untap up to two target artifacts.
Insight
U
Sorcery (C)
Draw two cards, then put a card from your hand on top of your library.
Superior Intellect
UU
Instant (C)
Counter target spell unless it's controller pays 2.
Knowledge - If you drew a card this turn, then counter target spell.
Famed Teacher
1U
Creature - Human Citizen (C)
When Famed Teacher dies, draw a card.
1/3
Psephalon Blast
4U
Instant (C)
Return target permanent to its owner's hand.
Knowledge - If you drew a card this turn, then instead return up to two permanents to its owner's hand.
Librarian's Cart
4U
Artifact Creature - Construct (C)
When Librarian's Cart deals combat damage to a player, draw a card.
3/5
Classroom Hourglass
2U
Artifact (C)
U, T: Target creature gets -3/-0 until end of turn.