Search for Azcanta / Azcanta, the Sunken Ruin A key card for Azorius Control decks when Teferi, Hero of Dominaria is playable in a format, Search for Azcanta, at the price of not interacting on turn 2, gives card selection, then blue ramp, then card advantage, which is perfect if youre going to bounce their turn 2 play with Teferi, Time Raveler or wrath ASAP
Once Trumpeting Carnosaur is on the battlefield, it becomes a constant source of removal for creatures and planeswalkers by dealing three damage to them
Or you might draw on the WBG combos that let ramp your way into a few huge creatures, like Looming Altisaur, or Indomitable Ancients. Or you can mingle those strategies: perhaps you summon a Watchful Radstag early game, which both grows bigger and spits out token copies as you pop out mid-range creatures, then pimp out those tokens with a Canopy Gargantuan and keep Scour the Desert in hand to flood the board with a token army if all else fails
In addition to just being good in general, Icetill Explorer is also an ideal card for the ever-evolving Insect Typal decks in the format