charizard mega pokemon card ME Evolution Promo 023 Mega X ex - Holofoil Fire Rarity M Charizard-EX | XY—Flashfire |

An Obstinate Baloth or similar creature enters the battlefield as a replacement effect from the discarding from Smallpox

While splashing removal spells can definitely be correct (either because its convenient or sorely needed), splashing game-winning cards tends to be right more often

While the basic 'discard and draw one' Cycling card is by far the most common type, there are a large number of cycling variants

There are also cards like Overlord of the Hauntwoods which creates mana-producing lands from thin air, Defiler of Vigor which lets you pay life instead of green mana, and Domri, Anarch of Bolas which both adds mana and prevents your creatures from being countered