On his own, he is a blue and black Dragon that costs six mana and enters with three power and five toughness in addition to the Deathtouch ability, which lets him kill any creature he damages
Old One Eye The elder Tyranid of the crew likes to trample because he's so Colossal
An invisible ink card is a special variant of the regular version, that basically looks the same, but is exclusively foil and has extra in-universe text from the investigative crew taking notes about the character
This green, blue, and red deck wants those massive creatures out quickly so theres a healthy mix of ramp, cost reduction for Dragons, and mana rocks to help keep you consistent
That artifact will stop being an Equipment and become unattached from any creature it was attached to
Then as long as you have 30 or more life, the dork gets indestructible to remove much removal interaction, only exiling mass removal or targeted non-destruction removal can get past this, and then it's +5/+5 size and then all damage to it is prevented