As mentioned, some of the ones that collectors are always on the look for are what are called V and EX cards, which are full art displays of the featured Pokemon
Sin, Spira's Punishment Squall, SeeD Mercenary These Through the Ages cards are also worth splashing: Winota, Joiner of Forces Bruse Tarl, Boorish Herder Kenrith, the Returned King Kraum, Ludevic's Opus Muldrotha, the Gravetide Mythics As with rares, the mythics youll want to splash are basically just bombs
Some of Kais friends had said the same thing, so Kai agreed to let us convert the card into a creature
Or have you been in a heated debate before buying a card and doubting its legitimacy for a second
If you are able to go wide on your board and flood it with toughness 1 creatures, then you can pretty much just pay 1 mana to draw 2 cards as much as you like