Optical Optimizer [Unstable]

Optical Optimizer [Unstable]Set: Unstable Type: Artifact Contraption Rarity: Uncommon Whenever you crank Optical Optimizer, until end of turn, target creature becomes an artifact in addition to its other types and gains "{T}: Draw a card."

Set: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a green spell

Whenever one or more +1/+1 counters are put on another creature you control

many treefolk are especially fond of the empathic kithkin

My homeland is gone

if Lurking Skirge is an enchantment

Put a +1/+1 counter on Blood Tyrant for each 1 life lost this way

During the war

even while laying siege to a city far from their homes

Having infiltrated the Lunarch Council

Set: Rise of the Eldrazi Type: Creature — Elf Druid Rarity: Uncommon Cost: {G} Level up {1}{G} ({1}{G}: Put a level counter on this

Set: Shadows over Innistrad Type: Creature — Human Shaman Werewolf Rarity: Uncommon Cost: {1}{R} Whenever Kessig Forgemaster blocks or becomes blocked by a creature

Set: Tenth Edition Type: Creature — Goblin Rarity: Rare Cost: {3}{R}{R} When Siege-Gang Commander enters the battlefield