Gate Colossus
{8}
Artifact Creature -- Construct
8/8
Affinity for Gates (~this~ costs {1} less to cast for each Gate you control.)
~this~ can't be blocked by creatures with power 2 or less.
Whenever a Gate you control enters, you may put ~this~ from your graveyard on top of your library.
Gateway Sneak
{2}{U}
Creature -- Vedalken Rogue
1/3
Whenever a Gate you control enters, ~this~ can't be blocked this turn.
Whenever ~this~ deals combat damage to a player, draw a card.
Guild Summit
{2}{U}
Enchantment
When ~this~ enters, you may tap any number of untapped Gates you control. Draw a card for each Gate tapped this way.
Whenever a Gate you control enters, draw a card.