Outside of Morcant decks, Elf Typal variants of Maralen, Fae Ascendant can also put Tyvar to good use
2021-03-19 You are never forced to activate mana abilities to pay costs, so if there is a mandatory additional mana cost (such as from Thalia, Guardian of Thraben), you can decline to activate mana abilities to pay for it and hence fail to cast the suspended card, leaving it in exile
Luckily you can lean more on protective creatures to bolster your threat count and those are typically a lot higher power than the bestow dorks
Yes, replicate is an additional cost
The set's promo cards, which players could obtain by attending a pre-release event, were also spoiled pre-release
they're perfect and have never done anything wrong) is that they often cost four or more mana, meaning that, when you're spending your mana frantically digging for one, you can end up without enough mana to actually cast it