Klobba, Gluttonous Amphibian

Defender, Infect
Whenever a creature with power 3 or less, enters
the battlefield, create a Food artifact token with
({2}{t} "sacrifice this artifact: you gain 3 life" )
Whenever you sacrifice a food token Klobba, Gluttonous Amphibian loses defender gets
+1/+1 and gains trample until end of turn.