Root Cage [Prophecy]

Root Cage [Prophecy]Set: Prophecy Type: Enchantment Rarity: Uncommon Cost: {1}{G} Mercenaries don't untap during their controllers' untap steps. The Vintara Forest welcomes its enemies with a crushing embrace.

Set: Arabian Nights Type: Creature — Human Rarity: Rare Cost: {2}{R}{R} Damage that would reduce your life total to less than 1 reduces it to 1 instead

When Magister Sphinx enters the battlefield

Set: Fate Reforged Type: Sorcery Rarity: Uncommon Cost: {2}{B} Each player discards all the cards in their hand

Set: Unhinged Type: Creature — Human Gamer Rarity: Rare Cost: {3}{W}{W} {W}

Set: Oath of the Gatewatch Type: Creature — Beast Rarity: Uncommon Cost: {1}{G} Baloth Pup has trample as long as it has a +1/+1 counter on it

Set: Antiquities Type: Artifact Creature — Shapeshifter Rarity: Uncommon Cost: {4} As Primal Clay enters the battlefield

Set: Ixalan Treasure Chest Type: Legendary Enchantment // Legendary Land Rarity: Rare Cost: {1}{U} At the beginning of your upkeep

Set: Commander 2016 Type: Creature — Hydra Rarity: Mythic Cost: {3}{G}{G} Trample

it becomes a copy of another target nonlegendary attacking creature until end of turn

or trample until end of turn

Nature twists knots stronger than any rope

Set: Worldwake Type: Instant Rarity: Uncommon Cost: {B}{B} Target creature gets -3/-3 until end of turn