Sandstorm Titan is a Unit.
How to Get Edit
Sandstorm Titan is a very powerful unit since its 5/6 stats are practically unmatched for the cost of 4 power. Its EnduranceEndurance:
Ready's on each player's turn, and can't be stunned or exhausted by spells or effects. means it cannot be stunned Stun:
Exhaust a unit. It doesn't ready on its owner's next turn. (Exhausted units can't attack or block). to stop it from attacking or blocking (unless it is silenced Silence:
Remove all text from a card and its attachments.).
Sandstorm Titan's ability also affects friendly Flying units.
Even though Flying units must attack and block as though they don't have Flying, it is not removed. Effects such as Windshaper's buff still affects them.
Units will be able to fly again when Sandstorm Titan leaves play or is silenced.
A popular nickname for this card is "Darude" after the popular song "Darude Sandstorm".  The card art used to feature a scarf but it was removed during the Beta. A common joke was to ask when it would get its scarf back. DWD referenced this meme in the flavor of the card Sandstorm Scarf.