With Liliana on the board, you can play Kalitas and immediately -2 Liliana, gaining you a 2/2 zombie while exiling your opponents threat
When a Blue-Eyes card is destroyed and there is a dragon in the player's graveyard, this card can be summoned
Singleton: you can only play one copy of each card/name of card, excluding basic energies No rulebox Pokemon: you can't play EX, GX, Prism Star, V or VMAX, BREAK, Ancient Trait
Im all for memes, and cheap memes at that, but I have trouble imagining that it would be worth the effort of buying these up
At the beginning of your upkeep, you can exile any card from any graveyard: if it's a land, you get either a red or green mana