Checks and Balances [Unglued] SPA Azusa perdida pero buscando if you haven't added mana

if you haven't added mana with this ability this turn

Set: Magic 2013 Type: Sorcery Uncommon Cost: {2}{U}{U} Create two 2/2 blue Drake creature tokens with flying

Set: Magic 2015 Type: Basic Land — Swamp Common Cost: ({T}: Add {B}

Set: Unlimited Edition Type: Artifact Uncommon Cost: {1} {T}: Look at target player's hand

Set: Planar Chaos Type: Creature — Kavu Uncommon Cost: {1}{G} Trample Whenever an opponent gains life

Checks and Balances [Unglued] SPA Azusa perdida pero buscando if you haven't added manaSet: Unglued Type: Enchantment Uncommon Cost: {2}{U} Cast this spell only if there are three or more players in the game. Whenever a player casts a spell, each of that player's opponents may discard a card. If they do, counter that spell.