Tributing 2 monsters to summon it is not an effect, is a summon condition. You can negate it's summon and destroy it with Champion's Vigilance but you need to have a face-up level 7 or more normal monster after Lava Golem attemps to be summoned.
anoymous
Unless it is summoned in defense position, you can always champion's vigilance it
anoymous
Unless it is summoned in defense position, you can always champion's vigilance it
anoymous
Forbidden Chalice
anoymous
OTHER THAN CHAMPIONS VIG, I DON'T THINK THERE IS BUT FLOODGATE DOES STOP HIS EFFECT FROM ACTIVATING THOUGH WHEN HE IS ON YOUR FIELD
anoymous
use floodgate traphole it will summon to your field then you can force it facedown and you wont take damage