No you may not, the sacrifice of the creature is part of the resolution of Flash not a separate event that goes on the stack. You can't activate an non mana abilities before you have to sacrifice the creature you put on the battlefield.
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- H.L Mencken
I Became insane with long Intervals of horrible Sanity
All Religion, my friend is simply evolved out of fraud, fear, greed, imagination and poetry.
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when I cast Flash and wanna put Sylvan Primordial, can I get the creature back with an bounce effect (e.g. Crystal Shard) on trigger?
- H.L Mencken
I Became insane with long Intervals of horrible Sanity
All Religion, my friend is simply evolved out of fraud, fear, greed, imagination and poetry.
- Edgar Allan Poe
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