Arid Mesa [Modern Masters 2017]Set: Modern Masters 2017 Type: Land Rarity: Rare {T}, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle.

put that many +1/+1 counters on Tetravus

Set: Seventh Edition Type: Creature — Bird Rarity: Rare Cost: {G} Flying

Set: Sword & Shield: Rebel Clash Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

or enchantment enters the battlefield

It has "Whenever this creature deals damage to a player

Set: Crucible of War Edition: 1st Edition Finish: Regular Type: Equipment Subtype: Head Rarity: Majestic Class: Mechanologist Action - Destroy Vizertronic Model i: Whenever you boost this turn

Set: Journey into Nyx Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {2}{R}{W} Indestructible

put a +1 [Power] counter on Duskblade

Set: Black & White: Boundaries Crossed Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Sun & Moon: Dragon Majesty Type: Dragon Rarity: Secret Rare Retreat cost: Colorless

Set: Hour of Devastation Prerelease Promos Type: Legendary Creature — God Rarity: Mythic Cost: {3}{U}{B} At the beginning of your upkeep

you may exile target nontoken creature