Magic The Gathering Cards of types 'Ninja' and 'Turtle'

Ninjutsu {1}{G} This creature enters with a deathtouch counter on it. Whenever this creature deals combat damage to a player, you may remove a deathtouch counter from it. When you do, exile target artifact or enchantment that player controls.

Taeko enters tapped. Whenever another creature you control leaves the battlefield, if it didn't die, scry 1 and put a +1/+1 counter on Taeko. Whenever Taeko attacks, you may pay {U/B}. When you do, target attacking creature can't be blocked this turn.