Sphinx's Decree [Rivals of Ixalan Prerelease Promos] Urza's Saga When you take battle damage

When you take battle damage or effect damage by an opponent's card: You can Tribute 1 "Cyber Angel" Ritual Monster from your hand or field

if you activate a "Fire Formation" Spell/Trap Card (except during the Damage Step): You can Set 1 "Fire Formation" Trap Card directly from your Deck

you may pay {U}

Set: Battle Pack 3: Monster League Card type: Equip Spell Rarity: Common Equip only to a Spellcaster-Type monster that has a Level

Set: Magic Ruler Card type: Normal Trap Rarity: Common If the ATK of a monster summoned by your opponent (excluding Special Summon) is 500 points or less

Sphinx's Decree [Rivals of Ixalan Prerelease Promos] Urza's Saga When you take battle damageSet: Rivals of Ixalan Prerelease Promos Type: Sorcery Rarity: Rare Cost: {1}{W} Each opponent can't cast instant or sorcery spells during that player's next turn. "Be still." Azor