Derevi, Empyrial Tactician [Commander 2013] Red tap all untapped creatures that

tap all untapped creatures that share a creature type with it or untap all tapped creatures that share a creature type with it

Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Creature — Halfling Rogue Rarity: Rare Cost: {W}{B} Whenever a player casts their second spell each turn

Inventors Type: Creature — Goblin Artificer Rarity: Mythic Cost: {R} {T}: Choose target artifact a player controls and target artifact card in that player's graveyard

The unearth cost is equal to the card's mana cost

Set: Exodus Type: Enchantment Rarity: Rare Cost: {3}{R} Whenever a creature enters the battlefield

Derevi, Empyrial Tactician [Commander 2013] Red tap all untapped creatures thatSet: Commander 2013 Type: Legendary Creature Bird Wizard Rarity: Mythic Cost: {G}{W}{U} Flying Whenever Derevi, Empyrial Tactician enters the battlefield or a creature you control deals combat damage to a player, you may tap or untap target permanent. {1}{G}{W}{U}: Put Derevi onto the battlefield from the command zone.