Pikachu ex/Zapdos ex Although Pikachu ex/Zapdos ex was only the second most played deck at this large (350) person tournament, it utterly dominated the field and took first place
Mewtwo Mew ex Ancient Fossils with Modern Flavor Fossil-like Trainer cards have been a staple of the Pokmon TCG since their inception in the Fossil expansion
Song of the Dryads will enchant any opposing permanent and turn it into a Forest, so from Academy Ruins to Gaea's Cradle and from Commanders so they won't die and get recast, Elspeth's, Sun's Champion or Consecrated Sphinx, nothing can answer
however, this card also serves as a land when you need it
Teferi, Time Raveler Teferi, Time Raveler as bounce with value really blanked quite a few opposing strategies in War of the Spark era Standard, and that static ability still serves as a check not only on instant speed interaction but on cascade and storm strategies, which is where this card matters for Commander