all pokemon gx full art cards - Kartana - 106/111 [Colorless] The Full Art Pokémon Cards

In general, you can look at what makes Uril, the Miststalker decks tick and copy some of those tricks

Further Reading: Are Assassins the Next Big Creature Type in Magic?

Ragamuffin's Hat 39% of decksPercentage of decks that could play both Chorus of the Amphitheater (Blue) and Ragamuffin's Hat that play both

In terms of synergy, consider: Titania, Protector of Argoth, to profit off sacrificed lands Crucible of Worlds or Ramunap Excavator to keep the land train going Scapeshift or Crop Rotation for explosive plays Greater Good to bin huge creatures, then cast them again from the graveyard for a single land This card wants to be in any deck that flirts with graveyard recursion or land sacrifice

Thirst for Knowledge is another very fair card that sees relatively little play due to its need of artifacts to discard