pokemon card slowbro Dark (TR 12) - Team Rocket - English [P] Naptime Pokemon proxy cards first edition

A quick search on Reddit will get you a lot of ideas on how to use Leyline of the Guildpact in Modern, and we're sure that more broken interactions will find their way into the format as time goes on and people get to playtest this card

Obviously these may be a miss for your format for other reasons (power, archetype mismatch, rarity, don't run planeswalkers etc) but here's a few that I found interesting, divided by broad category rather than color: While I'm still not done reading Cosima, God of the Voyage (I'm on chapter 2, the language is a bit dense) these cards are ones I do like both sides of

The dragon has a borderless foil version priced at around $16

This version of the Buddy-Buddy Poffin is one of the final cards in Twilight Masquerade, coming in at number 223 in the setlist