Thassa's Intervention [Theros Beyond Death Prerelease Promos] XY08 if you control a "Frog"

if you control a "Frog" monster other than "Frog the Jam" or "Unifrogâ€_x009d_

When this card destroys a face-down Defense Position monster by battle and sends it to the Graveyard

Set: Amonkhet Type: Enchantment Rarity: Uncommon Cost: {2}{B} Whenever you put one or more -1/-1 counters on a creature

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {1}{R} Rockslide Ambush deals damage to target creature equal to the number of Mountains you control

Set: Eighth Edition Type: Enchantment Rarity: Rare Cost: {3}{U}{U} Whenever a creature becomes the target of a spell or ability

Thassa's Intervention [Theros Beyond Death Prerelease Promos] XY08 if you control a "Frog"Set: Theros Beyond Death Prerelease Promos Type: Instant Rarity: Rare Cost: {X}{U}{U} Choose one Look at the top X cards of your library. Put up to two of them into your hand and the rest on the bottom of your library in a random order. Counter target spell unless its controller pays twice {X}. "I bring a flood that nothing can withstand."