Precursor Golem | Jeskai Charm | Ephemeral Shields

(and one other card)

({3} magic symbol) ({U} magic symbol) ({R} magic symbol) ({R} magic symbol) ({W} magic symbol) ({W} magic symbol) available.

Before damage cast
Ephemeral Shields, targeting any of the golems.
Precursor Golem's ability triggers, copying Shields to the other golems and giving each indestructible until the end of turn.
Cast
Jeskai Charm, choosing the mode to give your creatures lifelink until the end of turn.
Cast
Arcbond, targeting one of the golems.
Precursor Golem's ability triggers, copying
Arcbond onto the other golems.
Once a Golem takes damage, the ability given by
Arcbond triggers, reflecting the damage onto all players and all other creatures.
Because of lifelink, you gain life while all other players lose life.
As the ability deals damage to the other golems, their
Arcbond abilities trigger in response, doing the same.