Pirate Ship

Pirate Ship can't attack unless defending player controls an Island.
{T}: Pirate Ship deals 1 damage to any target.
When you control no Islands, sacrifice Pirate Ship.

Fellwar Stone

{T}: Add one mana of any color that a land an opponent controls could produce.

Apprentice Wizard

Wall of Air

Defender, flying (This creature can't attack, and it can block creatures with flying.)

Animate Artifact

Enchant artifact
As long as enchanted artifact isn't a creature, it's an artifact creature with power and toughness each equal to its mana value.

Rod of Ruin

{3}, {T}: Rod of Ruin deals 1 damage to any target.

Island

Giant Tortoise

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

Aladdin's Ring

{8}, {T}: Aladdin's Ring deals 4 damage to any target.

Jayemdae Tome

Steal Artifact

Enchant artifact
You control enchanted artifact.

Prodigal Sorcerer

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

Counterspell

Unsummon

Return target creature to its owner's hand.

Wall of Water

Defender (This creature can't attack.)
{U}: Wall of Water gets +1/+0 until end of turn.