Island

Plains

Defender (This creature can't attack.)
Flying
Prevent all combat damage that would be dealt to and dealt by this creature.

Whenever you cast a blue spell, target player mills two cards.

({T}: Add {W} or {U}.)
As Hallowed Fountain enters, you may pay 2 life. If you don't, it enters tapped.

When Homarid Explorer enters, target player mills four cards.

Defender
When Mnemonic Wall enters, you may return target instant or sorcery card from your graveyard to your hand.

Target player mills half their library, rounded down.

Defender
{2}{U}, {T}: Target player mills X cards, where X is the number of creatures you control with defender.

Enchant creature
Enchanted creature doesn't untap during its controller's untap step.

Target player mills two cards.
Draw a card.

Defender
{2}: Amaranthine Wall gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

When Archaeomancer enters, return target instant or sorcery card from your graveyard to your hand.

Defender (This creature can't attack.)
Flying

Meandering River enters tapped.
{T}: Add {W} or {U}.

Flying
Whenever Shriekgeist deals combat damage to a player, that player mills two cards.

At the beginning of your upkeep, target opponent mills three cards, then you draw a card for each land card put into their graveyard this way.