Legendary Creature - Human Warrior Counters (CTRL to add secondary) Creature Rydia, Summoner of Mist Landfall Whenever a land you control enters, you may discard a card
The lands enter untapped, by the way, which is even more absurd
This cross-format superstar has excelled at every level, basically single-handedly justifying an ungodly number of splashes (both white into black and black into white)
Still, there were days long ago when Earthcraft was still legal, and one of my favorite Earthcraft decks was the surprise Block Constructed infinite combo deck Horsecraft: Creatures (17) 1 Mogg Fanatic 3 Spike Weaver 4 Wall of Blossoms 2 Spike Feeder 1 Hermit Druid 1 Stronghold Assassin 1 Spike Breeder 2 Workhorse 2 Mindless Automaton Lands (22) Spells (21) Despite having just Tempest , Stronghold , and Exodus to get cards from, Erik Lauer and the rest of Team CMU managed to find an infinite combo deck in a format that wasnt expecting one
5 cards rarity Rare or higher, 5 Uncommon cards, 4 Common cards, and 1 Land card