Word of Undoing

Return target creature and all white Auras you own attached to it to their owners' hands.

Serendib Efreet

Flying
At the beginning of your upkeep, Serendib Efreet deals 1 damage to you.

Unsummon

Return target creature to its owner's hand.

Zuran Spellcaster

{T}: Zuran Spellcaster deals 1 damage to any target.

Clairvoyance

Look at target player's hand.
Draw a card at the beginning of the next turn's upkeep.

Island

Prodigal Sorcerer

{T}: Prodigal Sorcerer deals 1 damage to any target.

Merchant Scroll

Search your library for a blue instant card, reveal that card, put it into your hand, then shuffle.

Flying Men

Control Magic

Enchant creature
You control enchanted creature.

Flood

{U}{U}: Tap target creature without flying.

Clone

You may have Clone enter as a copy of any creature on the battlefield.

Invoke Prejudice

Whenever an opponent casts a creature spell that doesn't share a color with a creature you control, counter that spell unless that player pays {X}, where X is its mana value.

Giant Tortoise

Giant Tortoise gets +0/+3 as long as it's untapped.

Portent

Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.
Draw a card at the beginning of the next turn's upkeep.

Sindbad

{T}: Draw a card and reveal it. If it isn't a land card, discard it.

Counterspell

Ancestral Recall

Memory Lapse

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

Urza's Bauble

{T}, Sacrifice Urza's Bauble: Look at a card at random in target player's hand. You draw a card at the beginning of the next turn's upkeep.

Mana Drain

Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value.