Arsenal Summoner was made to be a search card for the "Guardian" archetype which was released with Guardian cards Baou, Ceal, Elma, Grarl, Kay'est, and Tryce, and then later Dreadscythe and Eatos
Most decks lose to dark law + droll, and if you can set up a plasma or DPE as well, it is a hard time for the opponent
Note for multiple purchases*
Blaze (x1) - Super RareSwords of Revealing Light (x3) - CommonContact with Exodia (x2) - CommonDark Factory of Mass Production (x2) - CommonA Feather of the Phoenix (x2) - CommonPot of Duality (x2) - CommonDifferent Dimension Capsule (x2) - CommonGold Sarcophagus (x1) - CommonUpstart Goblin (x1) - CommonFoolish Burial (x1) - Common Trap (x8):Obliterate
Negating summons has become more and more common
If players used a Gadget monster as a tribute, Ancient Gear Reactor Dragon can attack twice in one turn, so it would be best to tribute one of each in order to get both effects