System Down [CRV-EN041] Ultimate Rare Mordenkainen and DEF each become the

and DEF each become the same as the monster sent to the Graveyard

Set: The List Type: Enchantment Rarity: Rare Cost: {U} Activated abilities of creatures you control cost up to {2} less to activate

Set: International Collectors' Edition Type: Sorcery Rarity: Rare Cost: {2}{R} Each player discards their hand

You may have it block an attacking creature of your choice

and combat that make your choices matter both tactically and narratively

System Down [CRV-EN041] Ultimate Rare Mordenkainen and DEF each become theSet: Cybernetic Revolution Card type: Normal Spell Rarity: Ultimate Rare Pay 1000 Life Points. Remove from play all Machine Type monsters on your opponent''s side of the field and in their Graveyard.