Dormant Sliver | Wingmantle Chaplain | Maskwood Nexus

(and two other cards)

Wingmantle Chaplain in hand.
Dormant Sliver on the battlefield.
All other permanents in hand or in your library.
Hivestone on the battlefield.
({3} magic symbol) ({W} magic symbol) ({U} magic symbol) ({U} magic symbol) ({G} magic symbol) available.

Cast
Wingmantle Chaplain by paying ({3} magic symbol) ({W} magic symbol) .
Wingmantle Chaplain's ETB ability and
Dormant Sliver each trigger.
Resolve
Dormant Sliver's trigger, drawing a card.
Resolve
Wingmantle Chaplain's trigger, creating a 1/1 Sliver token with defender for each creature with defender you control.
Wingmantle Chaplain's last ability and
Dormant Sliver each trigger once for each token created; put them on the stack in any order.
Resolve a
Dormant Sliver trigger, drawing a card.
Resolve a
Wingmantle Chaplain trigger, creating a 1/1 Sliver token with defender.
Repeat steps 5 through 7 until there are no cards in your library.
Put
Wingmantle Chaplain's and
Dormant Sliver's triggers on the stack in any order.
In response, cast
Savage Summoning by paying ({G} magic symbol) .
Cast
Thassa's Oracle by paying ({U} magic symbol) ({U} magic symbol) .
Thassa's Oracle enters the battlefield and triggers.