There is no such thing as a canible dragon. Someone is pulling your leg.
With a mix of red/blue (sea buffalo) and green/yellow (palmwing) it is possible to breed any of the monsters that have those elements and a Shell Monster or Diamond Pegasus if you're lucky. so you can get any of the monsters except for the single element monsters or any of the shell and diamond hybrids. https://supremedynasty.com/tl/monster_eggs2
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