Even if you have 0 enchanted creatures, you can have one thing take part in the effect, and if you do have enchanted creatures, youll be able to take down almost anything
Returning an unblocked attacker before damage is certainly a cost, but any Creature with an enters ability, from Ultron the Annihilator to Snapcaster Mage, would be an excellent enabler for Splinter's Technique
Character profiles in supporting media describe the monster as standing 50 meters (164 feet)-100 meters (328 feet) tall and weighing 30,000 tonnes (33,069 short tons)-50,000 tonnes (55,115 short tons)
Lands (38)
That's the same size as professionally printed collectible cards and fits standard card sleeves used in MTG play
The most hyperbolic example is Atraxa, Grand Unifier