Mindbreak Trap (57) [Zendikar]Set: Zendikar Type: Instant Trap Rarity: mythic Cost: {2}{U}{U} If an opponent cast three or more spells this turn, you may pay {0} rather than pay this spell's mana cost. Exile any number of target spells.

Set: The Brothers' War Retro Artifacts Type: Artifact Rarity: rare Cost: {4} {3}

Put two +1/+1 counters on up to one target creature

Set: Foreign Black Border Type: Sorcery Rarity: common Cost: {X}{R} This spell costs {1} more to cast for each target beyond the first

Set: The List Type: Enchantment Rarity: rare Cost: {1}{U}{U} Whenever an opponent casts a spell

Set: Unlimited Edition Type: Creature — Demon Rarity: rare Cost: {3}{B}{B}{B} {T}: Destroy target land

Activate only if you have at least 10 life more than your starting life total

and all permanents you own into your library

or enchanted by anything white

if it doesn't have the same name as another creature you control or a creature card in your graveyard

that player adds one mana of any type that land produced

Sacrifice this artifact: Search your library for a land card

Set: Secret Lair Drop Type: Legendary Creature — Hydra Rarity: rare Cost: {3}{G}{G}{G} Vigilance Hydra spells you cast cost {4} less to cast