Gandalf the White - [Borderless Poster] The Lord of the Rings: Tales of Middle-earth (LTR) GTC return target artifact or enchantment

return target artifact or enchantment card from your graveyard to your hand

Keranos isn't a creature

put three +1/+1 counters on it

if you had another creature enter the battlefield under your control last turn

the Molten Pinnacle enters the battlefield tapped

Gandalf the White - [Borderless Poster] The Lord of the Rings: Tales of Middle-earth (LTR) GTC return target artifact or enchantmentFlash You may cast legendary spells and artifact spells as though they had flash. If a legendary permanent or an artifact entering or leaving the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.