Pendulum decks can be tough to deal with, since they can fill the field with monsters in a single turn and bring them back over and over again
Garoth, Lightsworn Warrior X LIGHT Level 4 [ Warrior / Effect ] ATK 1850 DEF 1300 If a card(s) is sent from your Deck to the GY by the effect of a "Lightsworn" monster you control, except "Garoth, Lightsworn Warrior": Send the top 2 cards of your Deck to the GY, then draw 1 card for each "Lightsworn" monster sent to the GY by this effect
All Sliver decks want it, but until the advent of Sliver Swarm, only Magic players that could afford to could have it replace Winged Sliver in their Sliver Deck (or more likely fly alongside the lesser Winged Sliver)
Hailing all the way back to Magic s first set, Alpha , this creature type has been showcased heavily over the years, with almost no set being complete without featuring the archekindred mascot creature type for green mages