Mana Short [Foreign Black Border] Grass[-30 Inflict 300 damage to your

Inflict 300 damage to your opponent and destroy all monsters on the field

Set: Legends Type: Artifact Rarity: Rare Cost: {5} At the beginning of your upkeep

−1: Target creature gets +2/+1 and gains haste until end of turn

You can use this effect of "Neo Blue-Eyes Ultimate Dragon" up to twice per turn

destroy 1 face-up monster on the field with ATK equal to or less than 700 x the number of removed Spell Counters

Mana Short [Foreign Black Border] Grass[-30 Inflict 300 damage to yourSet: Foreign Black Border Type: Instant Rarity: Rare Cost: {2}{U} Tap all lands target player controls and that player loses all unspent mana.