Clockwork Beast [Beta Edition]Set: Beta Edition Type: Artifact Creature Beast Rarity: Rare Cost: {6} Clockwork Beast enters the battlefield with seven +1 +0 counters on it. At end of combat, if Clockwork Beast attacked or blocked this combat, remove a +1 +0 counter from it. {X}, {T}: Put up to X +1 +0 counters on Clockwork Beast. This ability can't cause the total number of +1 +0 counters on Clockwork Beast to be greater than seven. Activate only during your upkeep.

Of course they do

where X is its power

Morph {2}{U} (You may cast this card face down as a 2/2 creature for {3}

At the beginning of the upkeep of enchanted land's controller

Silver Golem blocks or becomes blocked

" —Lazav

{2}{G}{G}{G}: Elf creatures you control get +3/+3 and gain trample until end of turn

Activated abilities of white enchantments cost {3} more to activate

Set: Classic Sixth Edition Type: Instant Rarity: Uncommon Cost: {U} Search your library for an instant or sorcery card

Set: Alpha Edition Type: Enchantment Rarity: Uncommon Cost: {U}{U} Whenever a Forest an opponent controls becomes tapped

When Wurmcoil Engine dies

" —Sorgus