Functionally, Yuna's Whistle is a pseudo-cantrip that always replaces itself with a creature, and finding the creature gives you some +1/+1 counters too, so there's combat trick potential as well
Ideally we dont want to draw cards after all our guys are dead
Robaran Mercenaries will find a home in all of the decks The Peregrine Dynamo will, and then some
Celebi's other move is called Time Trap, this move requires two energy cards, one grass and one colorless, this move does 30 hp damage which isn't much but you can also flip a coin when you use this move, if you get heads you can look at the top 4 cards of your opponent's deck and put them back on their deck in any order you want, if the flip ends with a tails you get to look at the top 4 cards of your deck and then put them back onto your deck in any order you would like
We will measure how well these cards can fit in the current meta and, at the same time, decide how much these cards will affect the meta
I can run cards that hit mass strategies, or answer loads of problems