You should sleeve the card with whatever sleeves your library is using, if any
Riku of Two Reflections + Palinchron This one is both an infinite mana and an infinite token combo
As mentioned above, their are both pros and cons
A 100-card singleton deck from scratch requires knowledge of what cards exist, what synergizes with what, and how to balance your mana base knowledge that takes months to develop
There arent any restricted cards in Historic, so theyre either legal, not legal, or banned
Composer of Spring Youll need more card draw Composer of Spring is a two-mana Green 1/3 that reads: Whenever an enchantment enters the battlefield under your control, you may put a land card from your hand onto the battlefield tapped