mtg discard x cards o:hand o:discard mana=b (t:"instant" or t:"sorcery") f:legacy · Scryfall Magic: The Gathering Search The Brothers War (BRO) #95 Illustrated by Anna Podedworna Magic Gix, Yawgmoth Praetor Attacking Card

Now with that out of the way, let's go through some specific cards

Legendary Creature - Cat Warlock Commander (CTRL to add secondary) Artifact Archaeomancer's Map When this artifact enters, search your library for up to two basic Plains cards, reveal them, put them into your hand, then shuffle

For example, Furnace Spirit has an activated ability that costs , and Suppression Field says "Activated abilities cost more to activate unless they're mana abilities." Since activating Furnace Spirit's activated ability would now cost , Training Grounds reduces that cost back to

For instance, if its 0.3% instead, that puts it in the 1 in 1500 range, which is more likely