Urza's Saga Yawgmoth's Edict > < Western Paladin
Witch Engine


Summon - Horror 
(CMC:6)
Swampwalk (If defending player controls a swamp, this creature is unblockable.)
: Add
to your mana pool. Target opponent gains control of Witch Engine. (Play this ability as an instant.)
169 UZ • ENKev Walker
™ & © 1993—1998 Wizards of the Coast
Legal in: Urza Block,Legacy,Vintage,Commander
Oracle Text (click to copy):
View this MTG card on Gatherer
4/1/2008 Because the ability is targeted, it is not a mana ability. It can only be activated when you have priority, and goes on the stack like other non-mana abilities.
Card Witch Engine is not on TCGPlayer.