Walker of Secret Ways [Betrayers of Kamigawa]Set: Betrayers of Kamigawa Type: Creature Human Ninja Rarity: Uncommon Cost: {2}{U} Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Walker of Secret Ways deals combat damage to a player, look at that player's hand. {1}{U}: Return target Ninja you control to its owner's hand. Activate only during your turn.

but you may put it on top of your library instead of into your graveyard

+1: Discard up to three cards

Set: Sun & Moon: Lost Thunder Type: Fire Rarity: Holo Rare Retreat cost: Colorless

" —Vraska

Set: XY: Primal Clash Type: Supporter Rarity: Uncommon

Set: Ninth Edition Type: Sorcery Rarity: Rare Cost: {6}{G}{G} Each player's life total becomes the number of creatures they control

To become king of the Goblins

Set: Ravnica: City of Guilds Type: Creature — Horror Rarity: Rare Cost: {B}{B} Trample

Set: Eldritch Moon Type: Creature — Human Soldier Rarity: Rare Cost: {2}{R} Whenever Hanweir Garrison attacks

Set: Black & White: Legendary Treasures Type: Colorless Rarity: Uncommon Retreat cost: Colorless

except it's a 4/4 black Zombie

Set: Commander Anthology Volume II Type: Creature — Fish Rarity: Rare Cost: {4}{U} When Deepglow Skate enters the battlefield