what is an archfiend card in yugioh Yu-Gi-Oh! - Archfiend's Oath (DCR-092) - Dark Crisis - Unlimited Edition Shadowknight Archfiend - Yugipedia

These cards use loyalty counters and activated abilities that can swing games dramatically

I'd definitely want to choose the +1/+1 counter here

Each opponent may search his or her library for a land card and put it onto the battlefield

Greens Tramplesaurus Rex deck is, as the name suggests, all about big green creatures, meaning its easy to pilot for new players who can get their mana online, and they know they can drop green creatures, particularly dinosaurs, in there

The player gets incredible value from doubling those effects, which are common in Sultai colors, and cards like Strionic Resonator and Panharmonicon can push it to the next level