So, even though it's not destroying anything, you can actually prevent not only the Ba Sing Se that is already on the battlefield from making any relentless 2/2 attackers, but all future copies of Ba Sing Se
Mill (Average, Synergistic) Several card games have the rule that if your deck runs out of cards, you lose the game
But Im certain theres a deck that could be made in Legacy that can leverage this card Im looking at you , Urza
While it mostly had new mechanics, we purposely carried something over based on feedback from the Zendikar block where we didn't
Its not a permanent counter effect, so your opponent can replay the target on the next turn, but late in the game, you can play this as a 3/3 flash creature that sets them back a turn while you add to the board
When this token is put into a graveyard, each opponent loses 1 life.) Sorcery Discard (CTRL to add secondary) Draw Chronomancer Flying Atomic Transmutation , , Sacrifice another artifact: Draw a card