Silent-Blade Oni [Streets of New Capenna Commander]Set: Streets of New Capenna Commander Type: Creature Demon Ninja Rarity: Rare Cost: {3}{U}{U}{B}{B} Ninjutsu {4}{U}{B} ({4}{U}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Silent Blade Oni deals combat damage to a player, look at that player's hand. You may cast a spell from among those cards without paying its mana cost.

Set: Duel Decks Anthology Type: Creature — Imp Rarity: Uncommon Cost: {1}{B}{B} Flying

copy it for each kind of counter among permanents you control

Spells your opponents cast that target one or more commanders you control cost {3} more to cast

you may exchange control of target nonland permanent you control and target permanent an opponent controls that shares a card type with it

they lose the game

Set: Planeshift Type: Artifact Rarity: Uncommon Cost: {2} Star Compass enters the battlefield tapped

Set: Classic Sixth Edition Type: Sorcery Rarity: Rare Cost: {2}{R}{R} Destroy all artifacts

Set: Unglued Type: Artifact Creature — Lobster Rarity: Common Cost: {4} Creatures named Scissors Lizard can't attack or block

Spirits you control get +3/+3

Set: Gym Challenge Unlimited Type: Fighting Rarity: Rare Retreat cost: Colorless

Set: Collectors' Edition Type: Creature — Zombie Rarity: Rare Cost: {1}{B}{B} Other Zombie creatures have swampwalk

True immortality was finally at his fingertips