Conduit of Ruin [Battle for Zendikar] Modern Masters 2017 even wise generals were known

even wise generals were known to rashly lead their troops into battle—often to disastrous defeats

Set: Zendikar Expeditions Type: Land — Mountain Plains Rarity: Mythic ({T}: Add {R} or {W}

Set: Dominaria Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control

Set: Betrayers of Kamigawa Type: Enchantment Rarity: Rare Cost: {2}{G} Whenever a land enters the battlefield

it produces colorless mana instead of white mana

Conduit of Ruin [Battle for Zendikar] Modern Masters 2017 even wise generals were knownSet: Battle for Zendikar Type: Creature Eldrazi Rarity: Rare Cost: {6} When you cast this spell, you may search your library for a colorless creature card with converted mana cost 7 or greater, reveal it, then shuffle your library and put that card on top of it. The first creature spell you cast each turn costs {2} less to cast.