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'{1}, {T}: Add {W}{U}.
'{2}{W}: Tap target creature.
{2}{U}: Counter target activated ability. (Mana abilities can't be targeted.)
'This land enters tapped.
When this land enters, return a land you control to its owner's hand.
{T}: Add {W}{U}.
'{1}, {T}: Add {W}{U}.
'{1}, {T}: Add {W}{U}.
'This land enters tapped.
When this land enters, return a land you control to its owner's hand.
{T}: Add {W}{U}.
'This land enters tapped.
When this land enters, return a land you control to its owner's hand.
{T}: Add {W}{U}.
'{1}, {T}: Add {W}{U}.
{1}, {T}: Add {W}{U}.
'{T}: Add {W} or {U}.
{W}{U}, {T}, Sacrifice this artifact: Draw a card.
'{1}, {T}: Add {W}{U}.
'When this creature enters, detain up to two target creatures your opponents control. (Until your next turn, those creatures can't attack or block and their activated abilities can't be activated.)