If they dont have any sacrifice outlets (Gilded Goose, Witchs Oven) its better to let the Dragon resolve, and Gust it in response for the trigger, so they have to sacrifice a permanent, but wont draw a card
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Aang, Master of Elements Aang, Swift Savior Aang, at the Crossroads Aberrant Researcher Aetherblade Agent Afflicted Deserter Alluring Suitor Ambitious Farmhand Archangel Avacyn Arguel's Blood Fast Arlinn Kord Arlinn, Embraced by the Moon Ashling, Rekindled Ashling, Rimebound Assimilate Essence Attentive Skywarden Autumnal Gloom Avacyn's Collar, the Symbol of Her Church (playtest) Avacynian Missionaries Avatar Aang Ayara, Widow of the Realm Azor's Gateway Balamb Garden, SeeD Academy Bane of Hanweir Bereaved Survivor Blight Titan Blighted Burgeoning Blightreaper Thallid Bloated Processor Bloodline Keeper Bloodsworn Squire Bonded Herdbeast Bound by Moonsilver Branded Howler Brass's Tunnel-Grinder Breakneck Rider Brigid, Clachan's Heart Brigid, Doun's Mind Brimaz, Blight of Oreskos Bruce Banner Captive Weird Catapult Fodder Cecil, Dark Knight Chalice of Life Chilling Chronicle Chosen of Markov Chrome Host Seedshark Civilized Scholar Cloistered Youth Compleated Huntmaster Concealing Curtains Conduit of Storms Converter Beast Convicted Killer Corruption of Towashi Cren, Undercity Dreamer Cryptolith Fragment Curious Homunculus Daring Sleuth Daybreak Ranger Deathbonnet Sprout Delver of Secrets Desperate Farmer Docent of Perfection Dormant Grove Dowsing Dagger Dowsing Device Duskwatch Recruiter Ecstatic Awakener Eddie Brock Edgar Markov's Coffin Eirdu, Carrier of Dawn

You can also lean more into counter doublers for extra value as opposed to extra tokens with cards like Hardened Scales
Midgame is when you drop heavy hitters like Arasta of the Endless Web to pump out tokens or Origin of Spider-Man to boost a creature
basicly.....get doubling season and things go crazy