Hellkite Tyrant [Gatecrash]

Hellkite Tyrant [Gatecrash]Set: Gatecrash Type: Creature Dragon Rarity: Mythic Cost: {4}{R}{R} Flying, trample Whenever Hellkite Tyrant deals combat damage to a player, gain control of all artifacts that player controls. At the beginning of your upkeep, if you control twenty or more artifacts, you win the game.

you may sacrifice an artifact

Set: Zendikar Expeditions Type: Land — Forest Island Rarity: Mythic ({T}: Add {G} or {U}

First strike (This creature deals combat damage before creatures without first strike

and up to one without

Set: Commander 2014 Type: Artifact — Equipment Rarity: Uncommon Cost: {1} Equipped creature gets +1/-1

but for reasons known only to the two of them neither acknowledges the other—or their strained relationship

{T}: For each planeswalker you control

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {U} Change the target of target spell with a single target unless that spell's controller pays {2}

When Cyclopean Tomb is put into a graveyard from the battlefield

Search your library for a creature card with converted mana cost X or less and put it onto the battlefield

Set: Unlimited Edition Type: Sorcery Rarity: Rare Cost: {2}{U} Each player shuffles their hand and graveyard into their library

Set: Tempest Type: Legendary Creature — Elf Warrior Rarity: Rare Cost: {G}{G} Other Elf creatures have forestwalk