Tinker [From the Vault: Exiled]

Tinker [From the Vault: Exiled]Set: From the Vault: Exiled Type: Sorcery Rarity: Mythic Cost: {2}{U} As an additional cost to cast this spell, sacrifice an artifact. Search your library for an artifact card, put that card onto the battlefield, then shuffle. "What separates us from mere beasts is the capacity for self improvement."

counter it

Serra Ascendant gets +5/+5 and has flying

At the beginning of each end step

and the brightest thunder-bolt is elicited from the darkest storm

Set: Portal Three Kingdoms Type: Creature — Ox Rarity: Uncommon Cost: {3}{G} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

Set: Legends Type: World Enchantment Rarity: Rare Cost: {2}{R}{R} No more than two creatures can attack each combat

"Why would I kill you all

sacrifice Thran Quarry

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {1}{U}{U} Counter target creature or sorcery spell

they may copy this spell and may choose a new target for that copy

destroy target artifact

The owner of each creature card revealed this way with the lowest mana value puts it onto the battlefield