Marble Diamond

This artifact enters tapped.
{T}: Add {W}.

Tidal Kraken

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

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

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {W} or {U}.

Defender (This creature can't attack.)
Whenever this creature blocks a creature, return that creature to its owner's hand at end of combat.

Defender (This creature can't attack.)
Flying

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

{T}: Target creature you control gains protection from the color of your choice until end of turn.

{T}: Add {C}.
{T}, Sacrifice this land: Destroy target land.

At the beginning of your upkeep, you gain 1 life.

Exile target creature. Its controller gains life equal to its power.

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

Whenever you cast a creature spell, you may pay {1}. If you do, return target creature to its owner's hand.