Consider the number of tutor cards to use
Everything that is specified by the effect creating the original token or tokens will also be true about the additional token or tokens created by Doubling Season's replacement effect
Generally, decks will only play these 4mv cards if they anticipate needing a serious amount of mana
2024-09-20 The damage is dealt by the same source as the original source of damage
In many of the decks that look to play this card it will be able to protect something game winning such as equipment, Opposition, Sower of Temptation, planeswalkers or Vedalken Shackles as its main function
Scarlet Spider, Ben Reilly is the only red card with web-slinging, so the cost is a little weird, but green has a lot of great creatures to return and make this creature enormous, all while getting to reuse a powerful enters trigger