{1}, {T}: Add {W}{U}.

When this creature enters, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)

{W}, {T}: Tap target creature.

When this creature enters, return target creature to its owner's hand.

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Return target creature to its owner's hand. Untap up to two lands.

({T}: Add {U}.)

({T}: Add {W}.)

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

{T}: Add {C}. If you control an Urza's Power-Plant and an Urza's Tower, add {C}{C} instead.

{T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead.