This is useful in a huge variety of situations, and while its not repeatable like others on the list, it is cheaper than some of the other choices
And even though he was aware that some of his cards were worth a decent chunk of money, he had no idea he was sitting on such a goldmine
As if that wasnt enough, you can tap it to add one green mana for each Dinosaur you control, like a Kindred Gaeas Cradle
Welcome Decks are a real red carpet for new players (or WBURG carpet, I guess), that gives them an experience tailor-made to be the best possible intro to Magic
The printing of Counterspell, alongside other powerful cards like Force of Negation and Archmages Charm, have helped significantly in keeping these combo decks in check, while encouraging more fair gameplay
It won't allow its controller to lose the game for any reason, and the player's opponents cannot win, no matter what happens