Item Finder (Colosseum) Flexible uses, can be used for any of the listed Trainer Cards in this list
You can also try to equip Darksteel Plate to Tifa
You'll probably want to separate binders, boxes, or drawers to keep different rarity groupings separate
(See rule 603.3c.) A player chooses modes as the spell (or ability) is put onto the stack
Tokens Last but not least we have tokens, where the plan is straightforward: create a bunch of tokens to take over the game
Number 449 Language English Legal Formats Commander, Legacy, Modern, Pioneer, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Pauper, Standard, Timeless Rulings (1/24/2013) You won't have to discard any cards during the cleanup step of the turn you cast Enter the Infinite