Its a cheap creature that doubles as artifact or enchantment hate, and its lifegain death trigger helps to pad your life total against aggro
Favorable Winds is a classic choice, and Heraldic Banner is one Ive been adding to nearly every mono-color deck I build
These don't specifically mention venturing, but they do amplify the effects of triggering your dungeons' room abilities
Not only is it a strong 5/6 flash threat, but it also offers great value since youre casting another spell for free, be it a counterspell, a removal spell, or just card draw
Why Proxying Makes Sense Magic is more fun when everyone at the table has access to the cards they need
Discounts, special offers, Collector boosters, and of course getting extra turns