The rare costs one more, gives your dork +3/+3 and trample this turn, and then when the dork deals combat damage this turn draw that many cards
Most gates are from Ravnica-based sets, but Commander Legends: Battle for Baldurs Gate introduced several gates and gate synergy cards
As for that triple ping, look no further than something like Ob Nixilis, Captive Kingpin
Artifact Color tag templates(None) Artifact (CTRL to add secondary) Creature Qty: 22 Price: $181.48 Agent of Treachery When this creature enters, gain control of target permanent
Being able to pay one cost less for all characters if you just have a Simba, for example, present is an ability that will make players look at this card twice
It's very likely, in the right deck, to be mana positive and tap for more than the mana it took to drop it