If youre okay with their creatures attacking, wait until the postcombat main phase or end step of their turn
You will pay all charges incurred by you or any users of your account and credit card (or other applicable payment mechanism) at the price(s) in effect when such charges are incurred, including any applicable taxes
Cynthia's Garchomp ex is another perfect example of a beloved duo combining on one card, as they have in the past on some of Cynthia's most valuable cards
In the worst-case scenario I think this card will see a mild amount of play in Commander
5 Eloren Wilds This plane takes all your permanents that tap for mana, all your lands, mana dorks, and mana rocks, and increases the amount of mana they add by one, more or less doubling all the mana you would normally produce from spells and instances
Bloated Contaminator a very efficient 4/4 trampler that almost always guarantees a Proliferate trigger each time it attacks, constantly bumping all Incubator tokens stats