Turkuk, Triask Champion

When Turkuk enters the battlefield, each player chooses three lines of defense (Players put their creatures into three lines. The front line must have the most creatures, the second having the middle number, and the third having the least. Line 1 is on the battlefield. If there are no creatures in line 1, line 2 becomes 1 and 3 becomes 2.).
Tap three untapped creatures you control: Create a colorless Snow token with: "{t}, Sacrifice this artifact: Target player's second line of defense switches wi