Drop the Abzan Banner , Ghalta, Primal Hunger , Crashing Drawbridge , Llanowar Elves , Quarry Hauler , Quirion Elves , Rampaging Baloths , Rubblehulk , Sporecrown Thallid , Volcanic Geyser , Rampant Growth , Strength of the Pack , Farseek and Life and Limb
For long-term holding, Ive found that Japanese exclusive products tend to hold value well because they never get English reprints
If our creatures can't get the job done, or if we fly too close to the sun and draw out by accident, we can also play a "fair" Thassa's OracleThassa's Oracle and call it a day, but that's more of an insurance policy than a true plan B
Quantum Riddler The triggered ability alone would've made a good size flier viable, but there's more