White players who like to complicate combat have been making use of Angelic Skirmisher for years, so a version of that targeting just one creature but at half the cost might generate interest to some
Its interesting to note that you can cast Ulalek with hybrid mana: you either require colorless mana or colored ones
Legendary Creature Treefolk Rare Ivan Shavrin 2/4 NOT LEGAL Standard NOT LEGAL Future LEGAL Historic LEGAL Timeless LEGAL Gladiator NOT LEGAL Pioneer NOT LEGAL Explorer LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Standardbrawl LEGAL Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh Reach Whenever Six attacks, mill three cards
Sol Ring, Arcane Signet, and Talisman of Resilience provide fast starts and reliable fixing
The new take on the Rancor series, which work by attempting to make creature enchantment Auras a tad more playable by replacing the Aura after the creature dies
Ulamog enters with a number of +1/+1 counters on it equal to the greatest mana value among cards in exile