Strionic Resonator [Magic 2014] Bolas Whenever another Cat you control

Whenever another Cat you control attacks

Set: Odyssey Type: Enchantment Rarity: Uncommon Cost: {2}{R} Whenever a player taps a land for mana

you may cast noncreature spells from among those cards without paying their mana costs

Set: Magic 2011 Type: Artifact Rarity: Rare Cost: {3} {T}: Each player draws a card

Set: Time Spiral Type: Legendary Land Rarity: Rare If Gemstone Caverns is in your opening hand and you're not the starting player

Strionic Resonator [Magic 2014] Bolas Whenever another Cat you controlSet: Magic 2014 Type: Artifact Rarity: Rare Cost: {2} {2}, {T}: Copy target triggered ability you control. You may choose new targets for the copy. (A triggered ability uses the words "when," "whenever," or "at.") Its tines cannot be rung by mere physical force. Only magic of great power can start its eldritch resonance.