Attack!" When Kaiba Summons "X-Head Cannon", he announces "X-Head Cannon!" Most of the time when Kaiba declares an attack with that monster, he announces "X-Head Cannon attacks!" When Kaiba Summons "XY-Dragon Cannon", he announces "I Special Summon XY-Dragon Cannon!" Most of the time when Kaiba declares an attack with that monster, he announces "Attack, XY-Dragon Cannon!" When Kaiba activates the effect of that monster, he announces "XY-Dragon Cannons effect activates!" When Kaiba Summons "XZ-Tank Cannon", he announces "I Special Summon XZ-Tank Cannon!" Most of the time when Kaiba declares an attack with that monster, he announces "Attack, XZ-Tank Cannon!" When Kaiba activates the effect of that monster, he announces "XZ-Tank Cannons effect activates!" When Kaiba Summons "Y-Dragon Head", he announces "Y-Dragon Head!" Most of the time when Kaiba declares an attack with that monster, he announces "Y-Dragon Head attacks!" When Kaiba activates the effect of that monster, he announces "Y-Dragon Head's effect!" When Kaiba Summons "YZ-Tank Dragon", he announces "I Special Summon YZ-Tank Dragon!" Most of the time when Kaiba declares an attack with that monster, he announces "Attack, YZ-Tank Dragon!" When Kaiba activates the effect of that monster, he announces "YZ-Tank Dragons effect activates!" When Kaiba Summons "Z-Metal Tank", he announces "Z-Metal Tank!" Most of the time when Kaiba declares an attack with that monster, he announces "Z-Metal Tank attacks!" When Kaiba activates the effect of that monster, he announces "Z-Metal Tank's effect!" Most of the time when Kaiba declares an attack with "Lord of D.", he announces "Lord of D

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UR Ultra Rare War Rock Ordeal X SPELL Continuous You can only control 1 "War Rock Ordeal"
With respect to the cards discussed so far, Final Countdown (Normal Spell Card) is a bit of an odd card as it allow a player to win after a 20-turn countdown (at the cost of 2,000LP)