If you want to upgrade your Tyranid Swarm deck a little, try adding some cards that help spread and add more counters to your creatures, like Unbound Flourishing and Inexorable Tide
In a go-wide strategy (where you'd want to play it), getting up to 10 permanets won't be too hard
Early card advantage is eminently important for mono-red decks
The most important of these aspects is that it is cheap allowing you to fight back a bit with useful things to do earlier in the game against the tempo wars of the cheap agro decks
If you buy a Card House, dont get confused, you can get those with the twelve 800-ct
7 Beast: Tragic Hero 173/204, Steel Beast: Tragic Hero is a Disney Lorcana: Rise of the Floodborn draw card, allowing for an extra draw for any turn that it starts undamaged