Raging River [Collectors' Edition] XY112 you can activate its effect

you can activate its effect by selecting 1 face-up Level 5 or higher monster you control

Whenever a player draws a nonland card

Set: Champions of Kamigawa Type: Legendary Creature — Goblin Warrior Rarity: Rare Cost: {1}{R}{R} Whenever a land enters the battlefield

skip to the start of the Battle Phase of your next turn

Whenever another creature is put into your graveyard from the battlefield

Raging River [Collectors' Edition] XY112 you can activate its effectSet: Collectors' 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.