Magnetic Mountain [Arabian Nights]

Magnetic Mountain [Arabian Nights]Set: Arabian Nights Type: Enchantment Rarity: Uncommon Cost: {1}{R}{R} Blue creatures don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures they control and pay {4} for each creature chosen this way. If the player does, untap those creatures.

copy that spell

Set: From the Vault: Twenty Type: Sorcery Rarity: Mythic Cost: {X}{G} Search your library for a green creature card with mana value X or less

Whenever one or more Dragons you control attack

Set: Beta Edition Type: Instant Rarity: Uncommon Cost: {2}{U} Psionic Blast deals 4 damage to any target and 2 damage to you

Then exile it

"At this rate I fully expect to be replaced by a clockwork golem by year's end

" —Matoc

When this leaves the battlefield

if you control three or more artifacts

Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking

sacrifice a creature

(It can deal excess combat damage to the player or planeswalker it's attacking