Cards like Spirited Companion are natural 2-for-1s, and set you up with the perfect card for blink and recursion effects
If you're able to fill up your deck with cards that have additional triggers when they die, you can chain these abilities turn after turn to keep punishing your opponents until there's nothing left in play
The -2 is also pretty useful, especially in Commander where its difficult to generate true card advantage over three opponents
To current Modern Infect players: Phyrexian Crusader will be great at #SCGCIN and is worth the color switch
But a properly built lifegain Commander deck is one of the most resilient and explosive archetypes in EDH because it treats life as a resource to be spent , not a number to be hoarded
Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.) Balamb T-Rexaur Rarity: Common TYPE: Creature SUBTYPE: Dinosaur CMC: 6 Mana cost: USD: $0.15 EUR: 0.07 TIX: 0.03 EDHREC RANK: 11440 (6/6) Trample When this creature enters, you gain 3 life