Make sure youre matching the sleeves of the other cards in that zone, if any
Mazirek triggers off any player sacrificing any kind of permanent, which makes for slightly more open deckbuildingit doesnt have to be creatures, and it doesnt have to be you who sacrifices them
On the surface, Thantis, the Warweaver looks pretty bad: 6cmc for a 5/5 vigilance reach creature that forces everyone to attack and gets a little bigger if you're attacked
To even take advantage of the special ability, you have to discard a Plains
This is a German Black core proxy card which makes it the same thickness and feel as a real Magic card
Goblin Trashmaster Another good MTG goblin booster is Goblin Trashmaster, which will make opposing robots lose their rivets from trembling too hard