Ninja Strike

Ninja Strike is a keyword for creatures that features in each of the 5 civilizations.

Reminder Text
The latest reminder text for Ninja Strike reads;

 Ninja Strike # (Whenever one of your opponent's creatures attacks or blocks, if you have # or more cards in your mana zone and if during that attack you did not use a "Ninja Strike" ability, you may summon this Shinobi without paying its cost. At the end of that turn, put this Shinobi at the bottom of your deck.)

Example
  Falconer, Lightfang Ninja 
 * Light/Creature/Guardian+Shinobi
 * 3/3000
 * Ninja Strike 4 (Whenever one of your opponent's creatures attacks or blocks, if you have 4 or more cards in your mana zone and if during that attack you did not use a "Ninja Strike" ability, you may summon this Shinobi without paying its cost. At the end of that turn, put this Shinobi at the bottom of your deck.)
 * When you put this creature into the battle zone, until the start of your next turn, one of your creatures gets "Blocker".

Cards with the Ninja Strike ability
category=Ninja Strike uses=Template:Cardtable

Color percentages
 There are a total of 16 cards with the Ninja Strike ability, which divide by civilization as such:
 * = 25% (4/16)
 * = 12.5% (2/16)
 * = 25% (4/16)
 * = 12.5% (2/16)
 * = 25% (4/16)