The Mimeoplasm [Commander's Arsenal] SV105 Green creatures have "Cumulative upkeep

Green creatures have "Cumulative upkeep {1}

Activate only as a sorcery and only if you've cast an instant or sorcery spell this turn

{TK}{TK}{TK} — When this creature dies

"This world will be ruled by its rightful sovereigns

Set: Magic 2010 Type: Artifact Rarity: Uncommon Cost: {2} Whenever a player casts a red spell

The Mimeoplasm [Commander's Arsenal] SV105 Green creatures have "Cumulative upkeepSet: Commander's Arsenal Type: Legendary Creature Ooze Rarity: Mythic Cost: {2}{B}{G}{U} As The Mimeoplasm enters the battlefield, you may exile two creature cards from graveyards. If you do, it enters the battlefield as a copy of one of those cards with a number of additional +1 +1 counters on it equal to the power of the other card.