avatar mtg collector booster box Opening Art Basic Land Magic: The Gathering | Avatar:

Side Loading PocketsSide loading pockets make inserting your cards easier, yet help prevent card spills

This tasks you with collecting any copy of five different, specific Mega Evolution Pokemon from the Crimzon Blaze set

Toon Harpie Lady is a Winged beast toon monster card in Yu-Gi-Oh TCG YGO

The reflexive triggered ability from Back for More is put onto the stack at the same time as any other triggered abilities caused by the creature entering the battlefield

Dredge doesn't put a spell or ability on the stack for counterspells to target, and you can't stop the dredge once it happens, the same way you wouldn't be able to counter the draw your opponent would've had instead