Tangle Wire [From the Vault: Twenty]Set: From the Vault: Twenty Type: Artifact Rarity: Mythic Cost: {3} Fading 4 (This artifact enters the battlefield with four fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) At the beginning of each player's upkeep, that player taps an untapped artifact, creature, or land they control for each fade counter on Tangle Wire.

And for one moment

Set: Jungle 1st Edition Type: Colorless Rarity: Rare Retreat cost: Colorless

Set: Betrayers of Kamigawa Type: Legendary Creature — Spirit Rarity: Rare Cost: {6}{G}{G} Snake offering (You may cast this card any time you could cast an instant by sacrificing a Snake and paying the difference in mana costs between this and the sacrificed Snake

Set: Unstable Type: Artifact — Contraption Rarity: Rare Whenever you crank Goblin Slingshot

Set: POP Series 4 Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Onslaught Type: Sorcery Rarity: Rare Cost: {4}{R} Choose any number of target players or planeswalkers

Set: Ixalan Type: Enchantment Rarity: Rare Cost: {1}{W} Players can't cast spells from graveyards or activate abilities of cards in graveyards

it deals 2 damage to you and each creature you control

Set: Sun & Moon: Hidden Fates - Shiny Vault Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

If X is 5 or more

Set: Classic Sixth Edition Type: Artifact Rarity: Rare Cost: {8} {8}

Whenever Scourge of Valkas or another Dragon enters the battlefield under your control