Both help the party grow with +1/+1 counter generation
They can also end friendships if used a little too much, or if glee is exhibited while playing the card from the hand
Just keep in mind that in Firesong and Sunspeaker EDH decks, the lifelink doesnt stack, but its still a very nice inclusion
The best is , naturally, the serialized showcase art version, which sells for almost $650 online
Seal of Cleansing can be sacrificed whenever you want, and it sits there on the battlefield
Balancing out how fast your opponents get to play the game has always appealed to me, and I feel if you end up putting zero basic lands in your deck then thats absolutely something I should be able to punish you for