Unfortunately, the distribution seems to be rather limited
Well, ignoring political games for the moment, a lot of assist come with a bonus for the assisting player
(Kind of OP because it doesn't have a "Once per turn" effect
However, if they end up with fewer than seven cards available, they'll lose the game as it begins when they are forced draw from their suddenly empty library
Blue-Black Creatures (21) Sephiroth, Planet's Heir Sahagin Il Mheg Pixie x3 Ultimecia, Temporal Threat Undercity Dire Rat x4 Shinra Reinforcements x3 Shambling Cie'th x3 Al Bhed Salvagers x3 Seymour Flux Xande, Dark Mage Sorceries (6) Retrieve the Esper x2 Relm's Sketching Evil Reawakened x2 Deadly Embrace Instants (7) Dreams of Laguna x2 Sephiroth's Intervention x3 Overkill x2 Artifact (1) Lands (25) Treno, Dark City x4 Island x9 Swamp x12 Sephiroth has a high mana cost and to help make up for it, an effect that can shrink or kill many creatures