Enchanter pets use 1, 2 or 3 tiny daggers to summon, it's different depending on level.
Level 1: 1 dagger
Level 4: 2 daggers
Level 8: 3 daggers
Level 12: 1 dagger
Level 16: 2 daggers
Level 20: 3 daggers
Level 24: 1 dagger
... and so on.
Just like classic EQ.
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Here's a source too (in French):
http://www.lance-dragon.ovh.org/baza.../SortsEnch.htm