The Knights who say "Ni"

The Knights who say "Ni" enter the battlefield
with three "Ni" tokens.
Say "Ni"- Remove one "Ni" token from this card. Create one white-blue 1/1 Knight token.
When this card has no "Ni" tokens on this card, sacrifice it. Search your hand and/or library for
The Knights who say "Ekke Ekke Ekke Ekke Ptang
Zoo Boing Arouza" and place it on the battlefield.