User:Yandere-sliver/sandbox

From the glossary of the Comprehensive Rules (June 7, 2024—Modern Horizons 3)

Mana

The primary resource in the game. It is spent to pay costs, usually when casting spells and activating abilities. See rule 106, “Mana,” rule 107.4, and rule 202, “Mana Cost and Color.”

From the glossary of the Comprehensive Rules (June 7, 2024—Modern Horizons 3)

Mana Burn (Obsolete)

Older versions of the rules stated that unspent mana caused a player to lose life; this was called “mana burn.” That rule no longer exists.

From the glossary of the Comprehensive Rules (June 7, 2024—Modern Horizons 3)

Object

An ability on the stack, a card, a copy of a card, an emblem, a token, a spell, or a permanent. See rule 109, “Objects.”

From the glossary of the Comprehensive Rules (June 7, 2024—Modern Horizons 3)

Damage

Objects can deal “damage” to creatures, planeswalkers, and players. This is generally detrimental to the object or player that receives that damage. See rule 120, “Damage.”