This comes in the form of filter lands, artifact filters, and spells that search for lands from your deck and add them into your hand to make sure your next land drop is the right one
I do not care if I live or die, so long as I can rest." Urza, to Serra MSC #575 J25 #234 FDN #501 DMR #19 ANB #16 JMP #125 IKO #25 M20 #32 BBD #101 A25 #28 Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pauper, Pioneer, Standard, Timeless, Vintage
Use them as backup damage providers rather than your primary DPS
For example, you could play Mama Odie alongside Mother Gothel Withered and Wicked and start doing some serious damage to your opponents
Players can't take actions between the time you choose what to attach and the time they're attached to the target creature