Enough with the vagueness, we know who it is
While said duel may have been the closest he has come to losing thus far, his winning move revealed that he had actually been holding back , purposely waiting to use Super Polymerization
Same thing for Serrated Arrows, which was printed as a one of "Common" in a Duel Deck, but was a rare (a TSB purple super-Rare, even) when drafted online in Time Spiral
A lot of aggro decks also have linear game plans a la: play creatures turn 1 and 2
While the art looks like a toddlers been allowed a go on the Pokemon TCG designing machine on Bring Your Kid To Work Day, the attack is even stranger
You really don't want to end up mana-screwed, and if all your lands enter tapped, you're likely to fall behind the decks only running one or two colors