* This card can be [[searcher|searched]] by "[[Temple of the Kings]]", "[[Single Purchase]]", "[[Dragunity Corsesca]]", "[[Transmodify]]", "[[Painful Escape]]", "[[Ties of the Brethren]]", "[[Summoner Monk]]", "[[Vampire Dragon]]", "[[Resonator Engine]]", "[[Soul Rope]]", "[[Giant Rat]]", "[[BOXer]]", "[[Frontline Observer]]", "[[M-X-Saber Invoker]]", "[[Fire Formation - Tenki]]", "[[Brotherhood of the Fire Fist - Tiger King]]", "[[Zoodiac Broadbull]]", "[[Zoodiac Barrage]]", "[[Zoodiac Combo]]", and another "Zoodiac Ratpier".
* This single card can be used to [[Xyz Summon]] "[[Zoodiac Drident]]" and another [[Rank]] 4 [[Xyz Monster]].
** [[Normal Summon]] this card, then Xyz Summon "[[Zoodiac Boarbow]]" by using it as Material. Use the effect given to "Boarbow" to Special Summon a second copy of "Ratpier" from your Deck and Xyz Summon "[[Zoodiac Tigermortar]]" by using "Boarbow" as Material. Then, use the effect of "Tigermortar" to attach the first "Ratpier" from your Graveyard into itself and use the effect given to "Tigermortar" to Summon the third copy of "Ratpier" from your Deck. Finally, overlay both copies of "Ratpier" to Xyz Summon a Rank 4 Xyz Monster, and Xyz Summon "Drident" by using "Tigermortar" as Material.
*** Additionally, use "Tigermortar" to Xyz Summon "Zoodiac Broadbull" before Summoning "Drident", in order to search a [[Beast-Warrior]]-[[Type]] monster as well.
* Use "Zoodiac Combo" or "[[Daigusto Emeral]]" to recycle copies of this card, allowing further combos.
