Teferi's Puzzle Box [Seventh Edition]Set: Seventh Edition Type: Artifact Rarity: Rare Cost: {4} At the beginning of each player's draw step, that player puts the cards in their hand on the bottom of their library in any order, then draws that many cards.

Duplicant has the power

Set: Conspiracy: Take the Crown Type: Instant Rarity: Mythic Cost: {G} Cast this spell only before the combat damage step

then sacrifice it unless you pay its upkeep cost for each age counter on it

Set: Alternate Art Promos Type: Water Rarity: Promo Retreat cost: Colorless

Set: POP Series 3 Type: Fighting Rarity: Uncommon Retreat cost: Colorless

then draws cards equal to the greatest number of cards a player discarded this way

If it an Ice card

Set: Sun & Moon: Cosmic Eclipse Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Set: EX: Hidden Legends Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

Set: Promo Finish: Cold Foil - Golden Type: Equipment Subtype: Legs Rarity: Promo Class: Wizard Instant - [1 Resource]

Set: Sun & Moon: Celestial Storm Type: Metal Rarity: Secret Rare Retreat cost: Colorless

Set: Arabian Nights Type: Instant Rarity: Common Cost: {1}{W}{W} Attacking creatures get +2/+0 until end of turn