pokemon card arceus gx [sm12] & Dialga & Palkia 065/095〈RR〉 Pokémon Hit Points280 HP Form Arceus & Dialga & Palkia

Emblem for Garruk, Apex Predator Emblem for Vivien Reid Tokens created by Tarmogoyf Nest and Disa the Restless (Tarmogoyf) notably have the mana cost of the original card

But with flash you can also just drop your hand EOT and then untap and swing with your newly minted stuff or keep it from a round of targeted removal or after someone casts a mass removal spell

Card Set(s) -Anime 25th collection- [EB-02] CARD VIEW OP05-060 | L | LEADER Monkey type card from your hand: Give up to 1 of your opponent's Characters 2000 power during this turn

And Standard is full of ways to make tokens, like job select in Final Fantasy, offspring in Bloomburrow, and mobilizing in Tarkir: Dragonstorm

Sure, the ceiling on a creature like Legion Warboss is pretty high if it isnt answered, but theres not really a lot of work you have to do to make that happen, really