Only two of these Blastoise presentation cards were produced, making them incredibly rare
Collectors who value the aesthetic of the game might find interest in complete sets or limited edition promos
And grew
If you are using it defensively to protect your own spells on your turn, I would cast it in your second main phase, especially if you do not care about attacking
Aragorn and Arwen, Wed Armored Wolf-Rider Arwen, Mortal Queen Conclave Guildmage Darling of the Masses Drizzt Do'Urden Elvish Hexhunter Emmara Tandris Emmara, Soul of the Accord Grovetender Druids Joraga Auxiliary Lady Caleria Ledev Champion Llanowar Knight Medicine Runner Oakhame Ranger Ohabi Caleria Oracle of Nectars Queen Allenal of Ruadach Raven's Run Dragoon Rhys the Redeemed Rhys the Redeemed Safehold Duo Safehold Elite Seedcradle Witch Selesnya Evangel Selesnya Guildmage Selesnya Sagittars Selvala, Eager Trailblazer Selvala, Explorer Returned Steel Leaf Paladin Sumala Sentry Sumala Woodshaper Tolsimir Wolfblood Tolsimir, Friend to Wolves Tolsimir, Midnight's Light Trelasarra, Moon Dancer Trostani's Summoner Wilt-Leaf Cavaliers Wilt-Leaf Liege Yenna, Redtooth Regent
Kor Skyfisher is one of the most effective ways to capitalize on those ETB effects