Raging River [30th Anniversary Edition] Commander 2020 if it's the first combat

if it's the first combat phase of the turn

Set: Kaldheim Commander Type: Creature — Elf Artificer Rarity: Rare Cost: {3}{G}{G} Fabricate 2 (When this creature enters the battlefield

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} {T}: Look at target player's hand

Set: Legends Type: Legendary Creature — Elder Dragon Rarity: Rare Cost: {2}{W}{W}{U}{U}{B}{B} Flying

Raging River [30th Anniversary Edition] Commander 2020 if it's the first combatSet: 30th Anniversary 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.