Card Tips:Key Mouse
- This card can be searched by "Obedience Schooled", "Rescue Cat", "Desmanian Devil", "Super-Nimble Mega Hamster", "Ninjitsu Art of Transformation", "Crystron Halqifibrax", "Chaofeng, Phantom of the Yang Zing", "Hot Red Dragon Archfiend Bane", "Giant Rat", "BOXer", "Frontline Observer", "One for One", "Where Arf Thou?", "Wolf in Sheep's Clothing", "Packet Link", "Mimiclay", "Serpentine Princess", "Vampire Dragon", "Rescue Ferret", "Umbramirage the Elemental Lord", "Sangan", "Witch of the Black Forest", another copy of "Key Mouse", and other generic searchers.
- This card combos well with "Creature Swap" because of its low ATK strength and powerful effect.
- Search "Lock Cat" with this cards effect, then normal summon "Lock Cat" to revive this card for a Synchro Summon of "Armory Arm".
- This card can fetch an "Ojama Red" to the hand, freeing up "Ojama Blue" to fetch the Spells.
Traditional Format
- This card can be searched by "Last Will".
