Joven and Chandler [Unknown Event] Masters 25 Spells of the chosen type

Spells of the chosen type you cast cost {W}{U}{B}{R}{G} less to cast

It is found here

Set: Oversize Cards Rarity: Rare T: Add R to your mana pool

Prepare your adventurers for a challenging dungeon exploration in Paper Dungeons

Search your library for an artifact card with mana value X or less

Joven and Chandler [Unknown Event] Masters 25 Spells of the chosen typeSet: Unknown Event Type: Legendary Creature Human Rogue Rarity: Common Backup 2 (When this creature enters the battlefield, put two +1 +1 counters on target creature. If that's another creature, it gains the following abilities until end of turn.) Haste Whenever this creature deals combat damage to an opponent, destroy target artifact that player controls.