The Conditional Lands from Core Sets and Innistrad These are dual lands (two cycles from different sets) that enter the battlefield tapped unless a condition is metin this case, a basic land on the battlefield of an appropriate color
Theres also an incentive to go wide, so if you can combine cards that make tokens via activated abilities, youre set
7 Mulan, Imperial General Ready Characters Are No Longer Safe The more your opponent quests, the more often they leave their characters exposed to being challenged
This does let you pick off all of your opponents X/1s, and if you have some ways to give up creatures -- like with Blight -- it can do even more
The combo piece itself generating mana is a functionality that always had the regular advantage of spammability anyway, something that perhaps warranted the banning of Monstrous Rage even further
Legendary Creature Artifact - Knight Food Ygra, Eater of All WardSacrifice a Food