Biogenic Ooze - Ravnica Allegiance - M - 122 Guardian of History Negative Energy Overflow - Rise

Negative Energy Overflow - Rise of the Unison Warrior Pre-Release Cards - Uncommon - BT10-093

Smashing Limits - Draft Box 06 - Giant Force - Common - DB3-078

Type: Instant // Sorcery

If you control no artifacts

Biogenic Ooze - Ravnica Allegiance - M - 122 Guardian of History Negative Energy Overflow - RiseType: Creature Ooze English Effect: When this creature enters, create a 2 2 green Ooze creature token. At the beginning of your end step, put a +1 +1 counter on each Ooze you control. {1}{G}{G}{G}: Create a 2 2 green Ooze creature token. Efecto en Espaol: Cuando el Cieno biognico entre al campo de batalla, crea una ficha de criatura Cieno verde 2 2. Al comienzo de tu paso final, pon un contador +1 +1 sobre cada Cieno que controlas. {1}{G}{G}{G}: Crea