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Pot of Generosity Released in 2005 in Cybernetic Revolution

If this card is sent to the GY as Synchro Material for "Red Dragon Archfiend" or a Synchro Monster that mentions it: You can target 1 Level 4 or lower Fiend monster in your GY

If there are powerful tuners in the game, Synchros will often also be strong

Take 500 damage, then you can add 1 "Vaalmonica" card from your GY to your hand, except "Vaalmonica Disarmonia"

You can only activate 1 "EN - Engage Neo Space" per turn

Whether youre winning or losing, this monster can single-handedly turn a duel around no matter the situation and thats why it comfortably earns the top spot in this ranking.