Of course, there are tools to protect Bolt, like any character with the Bodyguard ability or by using Action cards like Safe and Sound
6 Zinnia, Valley's Voice (#104) Borderless Raised Foil Zinnia, Valley's Voice is a Commander card that wants players to jam their deck full of creatures with powerful enters the battlefield abilities, so they can take advantage of offspring to trigger them twice
3 Zealous Conscripts Tapping And Untapping Zealous Conscripts' effect to untap a target permanent when it enters is what makes it so good
PSA graded, picture is of actual card in listing
, , Sacrifice Haven of the Spirit Dragon: Return target Dragon creature card or Ugin planeswalker card from your graveyard to your hand
It sets them back two turns for one spell and kills something