Estrid's Invocation [Commander 2018] Kor Soldier Ally Set: Amonkhet Type: Creature —

Set: Amonkhet Type: Creature — Cat Rarity: Common Cost: {1}{G} Whenever Initiate's Companion deals combat damage to a player

if you control three or more artifacts

Set: Judge Gift Cards 2013 Type: Creature — Incarnation Rarity: Rare Cost: {4}{G} At the beginning of your upkeep

goblin furnace-priest

Set: Betrayers of Kamigawa Type: Creature — Spirit Rarity: Common Cost: {3}{B}{B} Whenever you cast a Spirit or Arcane spell

Estrid's Invocation [Commander 2018] Kor Soldier Ally Set: Amonkhet Type: Creature —Set: Commander 2018 Type: Enchantment Rarity: Rare Cost: {2}{U} You may have Estrid's Invocation enter the battlefield as a copy of an enchantment you control, except it has "At the beginning of your upkeep, you may exile this enchantment. If you do, return it to the battlefield under its owner's control." Enchanters add layer upon layer of complexity to the world around them.