Briarknit Kami [Saviors of Kamigawa]

Briarknit Kami [Saviors of Kamigawa]Set: Saviors of Kamigawa Type: Creature Spirit Rarity: Uncommon Cost: {3}{G}{G} Whenever you cast a Spirit or Arcane spell, put a +1 +1 counter on target creature. One thorn to warn, ten thorns to defend, a hundred thorns to destroy.

Activate only as an instant

Sacrifice Horizon Canopy: Draw a card

Then the player shuffles

"Charge like a red-hot cannonball straight to your target

Set: From the Vault: Twenty Type: Sorcery Rarity: Mythic Cost: {4}{W}{W} Destroy all artifacts

Set: Darksteel Type: Creature — Beast Rarity: Uncommon Cost: {2}{G}{G} Karstoderm enters the battlefield with five +1/+1 counters on it

Set: Ice Age Type: Enchantment — Aura Rarity: Rare Cost: {1}{W}{U} Enchant creature

Set: Modern Masters Type: Creature — Elf Shaman Rarity: Uncommon Cost: {2}{G}{G} When Masked Admirers enters the battlefield

Set: Invasion Type: Sorcery Rarity: Uncommon Cost: {2}{W} Tap all nonwhite creatures

or ending phase

Goblin Mutant can't block creatures with power 3 or greater

Set: Commander 2014 Type: Artifact Creature — Construct Rarity: Rare Cost: {2} Epochrasite enters the battlefield with three +1/+1 counters on it if you didn't cast it from your hand