The starting point of pretty much every Commander deck I built is setting aside slots for 38 lands, 10 ramp, 6 spot removal, 3 board wipes, 10 card advantage (mostly card draw), 2 recursion, 1 graveyard removal, 2 flexible tutors
Instant Color tag templates(None) Sulfur Falls This land enters tapped unless you control an Island or a Mountain
Magnus The Red Spawn Your Army Of Spawns Magnus the Red comes from the Warhammer 40,000 Universes Beyond set, and has been something of a sleeper hit despite combining two very powerful red and blue abilities into one card
He continues that if the card is a Level 4 or lower monster, it is Special Summoned
If X is 5 or more, it enters with an additional X +1/+1 counters on it
This Mew tag team GX was widely sought-after when first released and remains prized among competitive players