Ancient Dragon, Spinodriver
When this unit attacks or is rode upon, Counter-Blast 1 and retire two rear-guards to get an Imaginary Gift:Accel, draw a card, and call a card from hand! After that, two of your chosen units get +5000 Power! If you reveal a trigger unit during your drive check, you can put the top card of your deck as an equip gauge for this unit! Since you can increase the number of Accel circles each turn, the attack power of this deck can be increased at an exponential rate! If you retire units like "Regiment Dragon, Regiodon" and "Darting Dragon, Bluesprint" with its ability, you can also aim for continuous attacks!

Ancient Dragon, Dinocrowd
When it attacks, Soul-Blast 1 and retire one rear-guard to increase this unit's power by 10000! In addition, it gets +5000 Power for each equip gauge it possesses! If a trigger unit is revealed during your drive check, you can put the top card of your deck as an equip gauge for this unit! Allies will be retired, but you can expect a big power up from it!

Ancient Dragon, Iguanogorg
When retired by a card's ability, call this card as a rested unit with Counter-Blast 1! If this unit has an equip gauge, you can do so without having to pay the cost! If a trigger unit is revealed in your drive check, you can put the top card of your deck as an equip gauge for this unit! Even if retired by the ability of Spinodriver or Dinocrowd, this unit can remain on the field!