ff mtg art card prices Magic: The Gathering - Final Fantasy VIII Scene Box - Children of Fate Card // Card Rarity Buster Sword [Borderless] #351 Prices

This one gives a creature +X/+0 whenever you cast a noncreature spell, where X is that spells mana cost

Ravnica had a cycle of common Auras which did exactly that

The ones that go for more than $10 are: The Verdict Elf typal is always a super safe bet for a deck

However, the effect counts only opponents (and not planeswalkers or battles) that you attacked with a creature when determining the bonus

Whenever equipped creature deals combat damage to a player, this Equipment deals damage to that player equal to the number of cards in their hand and you gain 1 life for each card in your hand

There's plenty of fodder to sacrifice to it, too