yugioh counter spell cards MtG Trading Card Game Eternal Masters Common Counterspell #43 Counter target spell. Counter Trap - Yu-Gi-Oh Wiki

Essentially, with it out, you can constantly make more Golden Guardians to attack the opponent

Adeline, Resplendent Cathar Adeline, Resplendent Cathar stands out by turning simple combat steps into real board advantage

Here is our favorite of the trio, it can be found around 30-40 in excellent condition with a little searching

Preston works best in a deck with lots of enchantment-based ramp, like Utopia Sprawl

This allows you to be aggressive with your attacks and untap them to make sure you have blockers and mana up for interaction since your mana rocks will untap as well

Esika, God of the Tree / The Prismatic Bridge - Ignoring the fact that this is not a dragon, this card fits right into the deck