Inkmoth Nexus
Land
: Add 
.
: This land becomes a 1/1 Phyrexian Blinkmoth artifact creature with [[ keyword: "flying" ]] and infect until end of turn. It's still a land.
Jung Park
Mirrodin Besieged (MBS)
• #145Rulings
If Inkmoth Nexus entered this turn and it's not a creature, it can be tapped for mana. If it becomes a creature that turn, it can't attack or be tapped for mana.
(wotc • 2011-06-01)
If you've controlled Inkmoth Nexus continuously since your most recent turn began and it becomes a creature, it can attack or be tapped for mana.
(wotc • 2011-06-01)
Printings
Rulings
If Inkmoth Nexus entered this turn and it's not a creature, it can be tapped for mana. If it becomes a creature that turn, it can't attack or be tapped for mana.
(wotc • 2011-06-01)
If you've controlled Inkmoth Nexus continuously since your most recent turn began and it becomes a creature, it can attack or be tapped for mana.
(wotc • 2011-06-01)