Witch Engine [Urza's Saga] Gargoyle Remove one or more +1/+1

Remove one or more +1/+1 counters from among creatures you control: Create an X/X green Ooze creature token

Set: Journey into Nyx Type: Enchantment Rarity: Common Cost: {G} {1}{G}

you knock on wood

then you may return a land you control to its owner's hand

Set: Commander 2014 Type: Instant Rarity: Common Cost: {3}{B} Tendrils of Corruption deals X damage to target creature and you gain X life

Witch Engine [Urza's Saga] Gargoyle Remove one or more +1/+1Set: Urza's Saga Type: Creature Horror Rarity: Rare Cost: {5}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) {T}: Add {B}{B}{B}{B}. Target opponent gains control of Witch Engine. (Activate this ability only any time you could cast an instant.)