Shelga, the Tri-Warlord
Card Database: 12733
Psychic 
WATER 
Level 7 Pendulum ATK2800 DEF2500 
Scale10Pendulum effect:Once per turn: You can banish 3 Psychic-Type Pendulum Monsters you control, then target 1 Pendulum Monster you control; if it attacks your opponent directly and reduces their LP to 0 this turn, you win the Match.
Monster effect:The shockwaves of powerful battles have warped reality, allowing the proud valiant to emerge from the Dimensional Sea.
TCG: Illegal
OCG: Illegal
MD: Illegal
Genesys: Illegal