The Hive's Return

Destroy any number of target creatures. For each creature destroyed this way, its controller puts a
1/1 colorless Sliver creature token into play. If
ten or more creatures were destroyed this way,
that creatures controller puts three 1/1 colorless
Sliver creature tokens into play instead.
Flashback {10}{w}{u}{b}{r}{g} (You may cast this
card from your graveyard for its flashback cost.
Then exile it)