discard any number of cards mtg that prevent opponents from making you cards? Legendary Creature How Rielle's ability interacts with

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For example, if you control this creature and Anointed Procession ("If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead."), each time you create tokens, you can choose to apply Anointed Procession's effect to double those tokens first, then apply this creature's effect to create an additional Thopter token

And then remember when he completely fell out of favour due to his prohibitive cost and lack of good Shift targets

Another complicating factor here is that a cards Standard use is not the only factor in its price