Managorger Hydra

Oracle Text
Trample
Whenever a player casts a spell, put a +1/+1 counter on Managorger Hydra.
Card Rulings
6/22/2015 Managorger Hydra’s last ability will resolve before the spell that caused it to trigger.
Trample
Whenever a player casts a spell, put a +1/+1 counter on Managorger Hydra.
...Well okay, the Chosen is an Elf, but still.