Grindstone [Kaladesh Inventions]

Grindstone [Kaladesh Inventions]Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} {3}, {T}: Target player mills two cards. If two cards that share a color were milled this way, repeat this process. "All attempts to halt the machine failed. We must find a way to repurpose it." Consulate engineer's log

−7: Destroy all non-Zombie creatures

the battle is its own purpose

you can select 1 face-up "Blackwing" monster you control

but let me show you what someone with real power can create

the selected monster cannot be destroyed by battle

Then that player loses all unspent mana and you add the mana lost this way

Set: Clash of Rebellions Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 2400 2 Level 7 monsters Cannot be destroyed by card effects while it has Xyz Material

You can pay 2000 Life Points to Special Summon 2 Level 3 Psychic-Type monsters from your Deck

Feedback deals 1 damage to that player

Set: Core Set 2019 Prerelease Promos Type: Creature — Goblin Warrior Rarity: Rare Cost: {2}{R}{R} Other Goblins you control get +1/+1

Choose target card in a graveyard other than a basic land card

This effect can be activated during either player's turn