Treecko (007) [Nintendo: Black Star Promos]Set: Nintendo: Black Star Promos Type: Grass Rarity: Black Star Promo Retreat cost: Colorless

Whenever Silent-Blade Oni deals combat damage to a player

Set: Core Set 2020 Type: Legendary Creature — Human Cleric Rarity: Mythic Cost: {R}{W}{B} Flying

You have no maximum hand size for the rest of the game

If the creature that spell becomes as it resolves has not been turned face up and would assign or deal damage

Set: Saviors of Kamigawa Type: Legendary Creature — Moonfolk Monk Rarity: Rare Cost: {1}{U} Flying

Set: Double Masters Type: Artifact Creature — Construct Rarity: Rare Cost: {X}{X} Walking Ballista enters the battlefield with X +1/+1 counters on it

Set: Commander 2014 Type: Creature — Goblin Artificer Rarity: Rare Cost: {R} {T}: Choose target artifact a player controls and target artifact card in that player's graveyard

Set: Iconic Masters Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {6}{G}{G} Trample

If that player discards a land card this way

Set: Beta Edition Type: Enchantment — Aura Rarity: Rare Cost: {1}{G}{G} Enchant land

destroy target creature with a -1/-1 counter on it

It was finding the invisible door that caused him problems