Delina, Wild Mage | Ashnod's Altar | Strionic Resonator

(and one other card)

Declare
Delina as an attacker, triggering its ability, targeting any creature.
Holding priority, activate
Strionic Resonator by paying ({2} magic symbol) and tapping it, copying
Delina's trigger, with the copy targeting
Deceiver Exarch.
Resolve the copy of
Delina's trigger, creating at least one token copy of
Deceiver Exarch.
When the
Deceiver Exarch token(s) enter the battlefield, they trigger, untapping
Strionic Resonator and up to one other applicable permanent for each remaining trigger.
Activate
Ashnod's Altar by sacrificing a
Deceiver Exarch token, adding ({C} magic symbol) ({C} magic symbol) .
Repeat from step 2.