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'Each opponent can't cast noncreature spells with mana value greater than the number of lands that player controls. Whenever an opponent casts a spell, if no mana was spent to...
'This land enters tapped.
{T}: Add {B} or {R}.
'This land enters tapped.
{T}: Add {B} or {R}.
'This land enters tapped.
{T}: Add {U} or {B}.
'Each opponent can't cast noncreature spells with mana value greater than the number of lands that player controls. Whenever an opponent casts a spell, if no mana was spent to...
'This land enters tapped.
{T}: Add {U} or {R}.
'This land enters tapped.
{T}: Add {B} or {G}.
'This land enters tapped.
{T}: Add {U} or {B}.
'This land enters tapped.
{T}: Add {R} or {W}.
'This land enters tapped.
{T}: Add {R} or {G}.
'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.)
'This land enters tapped.
{T}: Add {R} or {G}.