Experimental Lab // Staff Room is a solid option for counters decks, but at this point, we have so many solid options that its entirely based on flavor and what you have in your collection really
Also if you have any better artwork suggestions for the cards, do post them below :D BTW I have NO idea what's wrong with the five-tails Spoiler
If your deck relies on damage to win the game, youll probably want to be prepared to remove a Glacial Chasm
Masquerena allows you to do just that, by link summoning during your opponents turn as a quick effect
"But on other planes, because the rules are cleaner and Sneak is what's going to be in standard, it's more likely that we'd use Sneak." That second variant of Leonardo, Sewer Samurai, is one of four cards with special art created specifically for the set by TMNT co-creator Kevin Eastman
With something like an evasive Commander with red, you could easily turn your random Treasures from your ramping or mana rocks into a win con in one Commander Damage kill smash