Mishra's Factory (172) IT [Rinascimento]Set: Rinascimento Type: Land Rarity: uncommon {T}: Add {C}. {1}: This land becomes a 2 2 Assembly Worker artifact creature until end of turn. It's still a land. {T}: Target Assembly Worker creature gets +1 +1 until end of turn.

Set: Secret Lair Drop Type: Legendary Creature — Bear Rarity: rare Cost: {3}{G} Creature spells you cast with power 4 or greater cost {2} less to cast

Set: Ultimate Masters Type: Instant — Arcane Rarity: rare Cost: {X}{U}{U} You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost

Set: HeartGold SoulSilver Rarity: Common

Whenever this creature attacks and isn't blocked

Set: Amonkhet Invocations Type: Creature — Bird Wizard Rarity: special Cost: {2}{W} Flash Flying If an opponent would search a library

Set: Dragon Frontiers Rarity: Rare

whichever comes first

Set: Amonkhet Invocations Type: Sorcery Rarity: special Cost: {B}{B}{B} Search your library and graveyard for five cards and exile the rest

Set: Doctor Who Type: Land Rarity: uncommon This land enters tapped

Set: Ultimate Masters Type: Sorcery Rarity: rare Cost: {R} Search your library for a card

If it's a Unicorn

their controllers sacrifice them