n full art pokemon card Pokémon (N) SR Specifications 180/171 THE BEST OF XY 1枚 (Used) （568133000）| magi -TCG Marketplace- Fates Collide Type N Trainer | eBay

Note you can target yourself to discard and draw and it's a "may" effect

Or it can stun your rivals in matches where he gets used

Topman Warcury (Red Parallel) Sold price range on eBay (last 7 days): $300 - $410 Rarity: Rare The St.Topman Warcury Red Parallel is a part of The Five Elders alternate-art red variants that can only be found together within one single ultra-rare god pack, containing an alternate Imu (OP13-079) leader as well

I think Merfolk is one of those creature types that just continually keeps getting more and more impactful cards

If you see Olin with your leader ability, you can put her at the bottom of your life and do a wonderful surprise at the end of the game