As always, I would want to enchant an indestructible creature or a deathtouch creature
Then you can drop another land each turn, so she's an Exploration each turn
This Golgari card can power sacrifice engines by itself, and there are many ways to profit from its high power, toughness, or both
Lukka, Bound to Ruin All Will Be One is a planeswalker-heavy set
Ifrit 0.6%inclusion 20K decks 3.33M decks Resentful Revelation 0.6%inclusion 19.9K decks 3.38M decks Summon: Primal Garuda 0.6%inclusion 19.9K decks 3.17M decks Quina, Qu Gourmet 0.6%inclusion 19.8K decks 3.10M decks Summon: Choco/Mog 0.6%inclusion 19.6K decks 3.10M decks Adelbert Steiner 0.6%inclusion 18.8K decks 3.14M decks Raubahn, Bull of Ala Mhigo 0.6%inclusion 18.6K decks 3.35M decks Bartz and Boko 0.6%inclusion 18.5K decks 3.14M decks Sorceress's Schemes 0.5%inclusion 17.9K decks 3.34M decks Gladiolus Amicitia 1.1%inclusion 17.8K decks 1.59M decks Emet-Selch, Unsundered 0.9%inclusion 17.7K decks 1.95M decks Delivery Moogle 0.6%inclusion 17.7K decks 3.10M decks Crystal Fragments 0.6%inclusion 17.4K decks 3.14M decks Vincent's Limit Break 0.5%inclusion 17.3K decks 3.38M decks Summon: G.F
You can mutate Snapdax, Apex of the Hunt onto Phyrexian Crusader for example