Alchemy is one example, as you wont be able to play it on Magic Online or in paper
We don't really need to go much into why the card is good, 3 cards for one mana is a bit of theme at the top end of this list
There are a few decks that actual turn this rule into an exploitable advantage, using it as a free discard outlet to pitch giant creature cards to Reanimate next turn or a Dredge card such as Golgari Grave-Troll for subsequent self-milling, but in what I would call fair decks, this maximum hand size rule is not nice, especially when you are mana-screwed
Magic: The Gathering | Marvel Super Heroes Details Magic: The Gathering | Marvel Super Heroes Set Code: MSH Magic: The Gathering | Marvel Super Heroes Commander Set Code: MSC Source Material Cards Set Code : MAR Legality : Magic: The Gathering | Marvel Super Heroes (MSH) is legal in all formats
How can I possibly wield such power responsibly? To that I say: No responsibility needed
Casting Cost: Card Type: Artifact Card Text: Artifacts you control have indestructible