Sunforger - [Foil] Modern Masters 2015 (MM2)Equipped creature gets +4 +0. {R}{W}, Unattach Sunforger: Search your library for a red or white instant card with mana value 4 or less and cast that card without paying its mana cost. Then shuffle. Equip {3}

Probably fine

When Leveler enters the battlefield

except the token isn't legendary if equipped creature is legendary

Nicolas Raoult

Whenever you cast an instant or sorcery spell

{T}: Search your library for a colorless creature card

there’s a lot of work to do

Imaginary Friend

and Thraximundar cards

Counters remain on Skullbriar as it moves to any zone other than a player's hand or library

) Whenever you tap a Swamp for mana

Totem armor (If enchanted creature would be destroyed