Derevi, Empyrial Tactician [Commander Anthology] SV076 You may cast that card

You may cast that card without paying its mana cost

Set: Sword & Shield: Chilling Reign Type: Psychic Rarity: Secret Rare Retreat cost: Colorless

Set: Jungle Unlimited Type: Water Rarity: Rare Retreat cost: Colorless

Set: POP Series 9 Type: Lightning Rarity: Rare Retreat cost: Colorless

Whenever a creature dies

Derevi, Empyrial Tactician [Commander Anthology] SV076 You may cast that cardSet: Commander Anthology 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.