Seasonal Sequels [Happy Holidays] Ninja {T}: Add one mana of

{T}: Add one mana of any of the exiled card's colors

mill four cards

Set: Core Set 2021 Type: Legendary Planeswalker — Teferi Rarity: Mythic Cost: {2}{U}{U} Clockwork Beast enters the battlefield with seven +1/+0 counters on it

Yotian artificer

if you prefer

Seasonal Sequels [Happy Holidays] Ninja {T}: Add one mana ofSet: Happy Holidays Type: Instant Rarity: Mythic Cost: {X}{U}{U}{U} Pitch the titles of up to X holiday themed sequels to target spell. Copy that spell for each title pitched, except the copy has that name. You may choose new targets for the copies. (Simply adding numbers isn't festive enough.) NOW SHOWING: Sword of Hearth and Home Alone, Eight Crazy Knights' Charge, Holiday Incinerate, and Phyrexian Gremlins.