Ive genuinely never laughed as much when playing a board game as I have during any experience of Telestrations - which has players attempting to illustrate a word or phrase in an incredibly short amount of time, before passing their drawing along to a neighbour who has to guess what it is
Ugin's Labyrinth helps smooth out early draws by providing a quick mana boost for powerful early game interaction like Chalice of the Void, which can shut out some strategies altogether
If a card with basic landcycling is in your hand, you can pay the basic landcycling cost and discard the card
Two or more players build custom decks of cards featuring Disney heroes, villains, items, and songs, then use those cards to battle (through challenges) or quest for lore
Xolatoyac, the Smiling Flood Xolatoyac, the Smiling Flood untaps some lands at the end of your turn, and often some creatures
Kharn fits right into both of these commanders