double strike mtg cards First & Strike - Keywords Explained copy that spell MTGNexus - Unrelenting Double Strike

In other words, you'll need to finish everyone off quickly before they get more mana and team up on you

If blue decks are desperate for cheap ways to spend their mana, this could get edged out by Geistwave, but it looks like a contender

In addition, once you counter an activated or triggered ability of an Artifact, Creature, or Planeswalker, that card loses all abilities for as long as Tidebinder stays in play

Since those cards are exiled and you will eventually, hopefully, cast some of them, you might want to include some cast from exile synergies with cards like Flaming Tyrannosaurus

Top 8 players receive the Psychic Frog promo card