Topiary Stomper The inevitable comparison for Topiary Stomper is Wayward Swordtooth
"Flashback [cost]" means "You may cast this card from your graveyard by paying [cost] rather than paying its mana cost" and "If the flashback cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." You must still follow any timing restrictions and permissions, including those based on the card's type
and Wizards of the Coast, Inc
This makes it safe enough, it turns out, that we can print it today
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Nature's Will: The lands are tapped and untapped once each time combat damage is dealt (usually once each turn, but first strike, double strike, and multiple combat phases can change that), not once for each creature that deals combat damage
I love this card because it does something no other Commander can do, and that means unique deckbuilds and using weird cards you might not consider for other decks