Mana Flare [Unlimited Edition] Magic Origins Whenever a player casts a

Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void

−2: Put a +1/+1 counter on each creature you control and a loyalty counter on each other planeswalker you control

But if you choose death instead

Set: Revised Edition Type: Creature — Dragon Rarity: Rare Cost: {4}{R}{R} Flying (This creature can't be blocked except by creatures with flying or reach

you may reveal the top four cards of your library

Mana Flare [Unlimited Edition] Magic Origins Whenever a player casts aSet: Unlimited Edition Type: Enchantment Rarity: Rare Cost: {2}{R} Whenever a player taps a land for mana, that player adds one mana of any type that land produced.