Saying as Dragon Tail and Bind both (probably) use Eelektross' tail, I'm gonna say it undoes Bind, but if you must contest it I won't put up too much of a fight.
"Let's see just how well searching for hax is going to serve you..."
Laxus @ Smoke Ball
HP: 56
EN: 84
4/3/5/3/43/ -10% Eva
Smack Down (4a)
Chuck @ Mental Herb
HP: 61
EN: 83
10/2/1/10/4/ -10% Eva
Power Trick (3a)
Bind (2a)
Laxus @ Smoke Ball
HP: -21
EN: KO
4/3/5/3/43/ -10% Eva
Linda @ Lagging Tail
HP: 100
EN: 100
3/3/5/5/38/ -10% Eva
Chuck @ Mental Herb
HP: 33
EN: 63
2/10/1/10/4/ -10% Eva
Paralyzed (20%)
"Come on now, let's see what that Gallade of yours can really do!"
"Let's see just how well searching for hax is going to serve you..."
Laxus @ Smoke Ball
HP: 56
EN: 84
4/3/5/3/43/ -10% Eva
Smack Down (4a)
Chuck @ Mental Herb
HP: 61
EN: 83
10/2/1/10/4/ -10% Eva
Power Trick (3a)
Bind (2a)
Action 1
Thunder Wave -> Chuck (6 EN)
RNG roll (for full para) 3487 = no para
Earthquake -> Laxus (7 EN)
RNG roll (to crit) 6631 = no crit
(10+4+(6-3)1.5)(1.5) = 27.75 DMG
Bind -> Chuck (2 DMG)
Action 2
RNG roll (for full para) 9896 = no para
Stone Edge -> Laxus (6 EN)
RNG roll (to hit) 8116 = hit
RNG roll (to crit) 5099 = no crit
(10+3+4+(6-3)1.5) = 21.5 DMG
Dragon Tail -> Chuck (5 EN)
RNG roll (to crit) 506 = crit
(6-1+3+(4-2)1.5) = 11 DMG
Chuck was freed from Bind!
Action 3
Rock Slide -> Chuck (6 EN)
RNG roll (to crit) 4921 = no crit
RNG roll (to flinch) 6006 = no flinch
(8-1+(4-2)1.5)(1.5) = 15 DMG
RNG roll (for full para) 3220 = no para
Earthquake -> Laxus (7 EN)
RNG roll (to crit) 8433 = no crit
(10+4+(6-3)1.5)(1.5) = 27.75 DMG
Paralysis to 20%!
Chuck was sent back to its Poke Ball!
RNG roll (for replacement) 2/2 = Dragalage
Thunder Wave -> Chuck (6 EN)
RNG roll (for full para) 3487 = no para
Earthquake -> Laxus (7 EN)
RNG roll (to crit) 6631 = no crit
(10+4+(6-3)1.5)(1.5) = 27.75 DMG
Bind -> Chuck (2 DMG)
Action 2
RNG roll (for full para) 9896 = no para
Stone Edge -> Laxus (6 EN)
RNG roll (to hit) 8116 = hit
RNG roll (to crit) 5099 = no crit
(10+3+4+(6-3)1.5) = 21.5 DMG
Dragon Tail -> Chuck (5 EN)
RNG roll (to crit) 506 = crit
(6-1+3+(4-2)1.5) = 11 DMG
Chuck was freed from Bind!
Action 3
Rock Slide -> Chuck (6 EN)
RNG roll (to crit) 4921 = no crit
RNG roll (to flinch) 6006 = no flinch
(8-1+(4-2)1.5)(1.5) = 15 DMG
RNG roll (for full para) 3220 = no para
Earthquake -> Laxus (7 EN)
RNG roll (to crit) 8433 = no crit
(10+4+(6-3)1.5)(1.5) = 27.75 DMG
Paralysis to 20%!
Chuck was sent back to its Poke Ball!
RNG roll (for replacement) 2/2 = Dragalage
Laxus @ Smoke Ball
HP: -21
EN: KO
4/3/5/3/43/ -10% Eva
Linda @ Lagging Tail
HP: 100
EN: 100
3/3/5/5/38/ -10% Eva
Chuck @ Mental Herb
HP: 33
EN: 63
2/10/1/10/4/ -10% Eva
Paralyzed (20%)
"Come on now, let's see what that Gallade of yours can really do!"