Mindleech Mass [Ravnica: City of Guilds] XY134 You can only use this

You can only use this effect of "Lefty Driver" once per turn

you gain control of target creature and it gains haste

during your Standby Phases

Set: Order of Chaos Card type: Effect Monster Rarity: Super Rare Attack: 100 Defense: 2000 If this card on the field is Tributed : You can Special Summon 1 "Evolsaur" monster from your Deck

Set: Dark Revelation Volume 2 Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 2500 This card cannot be Normal Summoned or Set

Mindleech Mass [Ravnica: City of Guilds] XY134 You can only use thisSet: Ravnica: City of Guilds Type: Creature Horror Rarity: Rare Cost: {5}{U}{B}{B} Trample Whenever Mindleech Mass deals combat damage to a player, you may look at that player's hand. If you do, you may cast a spell from among those cards without paying its mana cost.