Ive checked the rulings in the Registry, so I fairly confident of the answer, but...... its always better to ask than assume.
If I attempt to tribute a Horus monster (or other Level type monster) to summon the next level up, while End of Anubis is face up on the field, will the effect fail to resolve properly?
If I attempt to tribute a Horus monster (or other Level type monster) to summon the next level up, while End of Anubis is face up on the field, will the effect fail to resolve properly?