Corpse Traders [Avacyn Restored]

Corpse Traders [Avacyn Restored]Set: Avacyn Restored Type: Creature Human Rogue Rarity: Uncommon Cost: {3}{B} {2}{B}, Sacrifice a creature: Target opponent reveals their hand. You choose a card from it. That player discards that card. Activate only as a sorcery. Those without breath can't complain.

Monsters Type: Legendary Creature — Hydra Rarity: Mythic Cost: {2}{G}{G} {X}{X}{G}: Monstrosity X

Set: XY: Roaring Skies Type: Colorless Rarity: Uncommon Retreat cost: Colorless

Set: Sun & Moon: Hidden Fates Type: Grass Rarity: Uncommon Retreat cost: Colorless

so too were the hands of the kami

remove target attacking or blocking creature from combat

Enchanted creature gets +1/+1 for each other creature you control

Set: Antiquities Type: Creature — Human Artificer Rarity: Rare Cost: {1}{W}{W} {W}{W}

Set: Commander 2017 Type: Sorcery Rarity: Rare Cost: {2}{B} Converge — You draw X cards and you lose X life

It's so infinite that its flavor text says

It's a neat little cycle

Barrin drowned his doubts about Urza's project by delving ever deeper into its details

If a creature card is exiled this way