Raging River [Beta Edition] SM100 if that spell's mana cost

if that spell's mana cost or that ability's activation cost contains {X}

(The lawyers wouldn't let us do it the other way

Set: Raging Battle Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1600 1 Tuner + 1 or more Dragon-Type non-Tuner monsters

Set: Judge Gift Cards 2015 Type: Sorcery Rarity: Rare Cost: {3}{U}{U} Take an extra turn after this one

its ATK is halved and this card gains the same amount of ATK

Raging River [Beta Edition] SM100 if that spell's mana costSet: Beta Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.