Azusa, Lost but Seeking Ramp is the soul of many decks and formats, and Azusa, Lost but Seeking allows us to play two extra lands a turn
It's inclusion in the base set shows that is probably one of the most influential in the game
Diabound Kernel!" Most of the time when Yami Bakura attacks with that monster, he announces, "Strike 'em, Diabound Kernal!" followed by "Doom Spiral!" When Yami Bakura activates either of that monster's effects, he announces, "Diabound Kernels effect!" When Yami Bakura Summons "Doomcaliber Knight", a cut-in frame of Yami Bakura's face briefly appears, and he announces, "I Summon Doomcaliber Knight!" Most of the time when Yami Bakura attacks with that monster, he announces, "Go, Doomcaliber Knight!" followed by "Swing your blade to strike down your foes!" When Yami Bakura Summons "Puppet Master", a cut-in frame of Yami Bakura's face briefly appears, and he announces, "Puppet Master!" Most of the time when Yami Bakura attacks with that monster, he announces, "Puppet Master
An essential rule for collecting a cube is that each card in the Cube must be the only one of its kind