yugioh master duel deskbot deck 003 – cardcluster This effect cannot be negated Deskbot Base - 2017 Mega-Tins

Nylea, Keen-Eyed This card used to be a decent option for Pioneer mono-green devotion decks, but that was before an infinite number of powerful options dropped for that deck

It must not be an internally popular mechanic either, because it's rarely used in the rules text of cards, even when it could be

Graded Population Report: Emboar #98 Visualize the distrbution of grades in the chart

The best MTG proliferate cards are: Atraxa, Praetor's Voice Contagion Engine Contagion Clasp Thrummingbird Yawgmoth, Thran Physician Evolution Sage Vraska, Betrayal's Sting Sword of Truth and Justice What is MTG proliferate

Labrynth Cooclock X DARK Level 1 [ FiendEffect ] ATK 0 DEF 0 (Quick Effect): You can discard this card

And while this led to several cards like Windfall and Stroke of Genius being banned in various formats, all of these shenanigans were made possible by one card, Tolarian Academy