Saproling Burst [Nemesis] Human Wizard Fire of Kaladesh

Fire of Kaladesh

At the beginning of your upkeep

but how could that be

Set: Champions of Kamigawa Type: Sorcery Rarity: Rare Cost: {G} Whenever you cast a creature spell this turn

then discards a card

Saproling Burst [Nemesis] Human Wizard Fire of KaladeshSet: Nemesis Type: Enchantment Rarity: Rare Cost: {4}{G} Fading 7 (This enchantment enters the battlefield with seven fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) Remove a fade counter from Saproling Burst: Create a green Saproling creature token. It has "This creature's power and toughness are each equal to the number of fade counters on Saproling Burst." When Saproling Burst leaves