Eye of Singularity [Visions] Elf Warrior Ally where X is the total

where X is the total mana value of all cards revealed this way

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

put a -0/-1 counter on it

Set: Legends Type: Sorcery Rarity: Rare Cost: {3}{U} You and target player exchange control of the creature you each control with the highest mana value

Set: Commander Anthology Volume II Type: Creature — Homunculus Rarity: Rare Cost: {2}{U} Whenever a creature attacks you or a planeswalker you control

Eye of Singularity [Visions] Elf Warrior Ally where X is the totalSet: Visions Type: World Enchantment Rarity: Rare Cost: {3}{W} When Eye of Singularity enters the battlefield, destroy each permanent with the same name as another permanent, except for basic lands. They can't be regenerated. Whenever a permanent other than a basic land enters the battlefield, destroy all other permanents with that name. They can't be regenerated.