(It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.") Whenever this creature attacks, it gets +1/+0 until end of turn for each Blood token defending player controls
If this cost $5 I doubt most people would have as big of a problem with it, wed likely just consider it an efficient ritual effect that belongs in most decks that can play it
To help facilitate the ability to go wide, youll want to include a bunch of cards that can generate multiple creatures per card
Of course, if youre interested in just using Jumbo Cactuar to its best potential, Trample, Lifelink, Fling effects, and unblockable buffs are your best bet
It spits out a great deal of advantage for basically free you just have to be playing half and half snow and standard basic lands to get this thing online ASAP
Tuskeri Firewalker also synergizes with double spell builds, RW, and UR