mtg standard draw cards Rules Text: Whenever you a card, 46 The Best Draw Cards For

Conversely, when Protean Hulk dies, you can search your library for creatures with total mana value 6 or less and put them directly onto the battlefield

Yes, Explosive Welcome is a key card in 1 combo(s) in our combo database, linked from the Combos section of this page.

The additional tokens are still exiled at the end of combat, but you get a bunch of extra pressure

Banned alongside Mana Crypt and Jeweled Lotus, player backlash dissolved the Commander Advisory Committee, and authority of Commander went to WotC

Essentially, this means if a creature has haste, you can attack with it the turn it enters the battlefield