The MagicSchoolTeacher Snake

Category:When summoned
Category:When attacks
Category:Spirit destroy
Category:Ultimate destroy
Category:Draw cards
Category:1 core at level 1
Category:2 cores at level 2
Category:4 cores at level 3
Category:BP 5000 at level 1
Category:BP 8000 at level 2
Category:BP 12000 at level 3
Category:Tsukishiro Yuuko
Category:Cost reduction 3
Category:Return from removed zone
Category:Return to own hand