5 Jarad, Golgari Lich Lord + Jumbo Cactuar Send That Damage Right To The Face Attacking with Jumbo Cactuar makes him a 10,000/7, but for all that might, it can be blocked by a measly 1/1 token, and nothing will happen to all that damage
As for payoffs, there arent too many but the few that exist could go off if you get the nut bird deck
You can quest with Hydra and then if your opponent clears it with, say, a Maui - Hero to All, it not only banishes Maui but lets you deal 6 damage to something else on board
Yuna, Hope of Spira, gives her and all of your enchantment creatures (not just summons) trample, lifelink, and ward 2
The hand smoother insists that people spend all their mana each turn
While Cinderella works especially well in decks that focus more heavily on princess characters, she also does let you trigger her effect by just playing her, making her a solid draw/ink engine in-and-of-herself